1398552855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 2990338560

約数和(自身を除く): 1591785705

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 43, 49, 51, 57, 85, 95, 105, 119, 129, 133, 137, 147, 215, 245, 255, 285, 301, 323, 357, 399, 411, 595, 645, 665, 685, 731, 735, 817, 833, 903, 931, 959, 969, 1505, 1615, 1785, 1995, 2055, 2107, 2193, 2261, 2329, 2451, 2499, 2603, 2793, 2877, 3655, 4085, 4165, 4515, 4655, 4795, 4845, 5117, 5719, 5891, 6321, 6713, 6783, 6987, 7809, 10535, 10965, 11305, 11645, 12255, 12495, 13015, 13889, 13965, 14385, 15351, 15827, 16303, 17157, 17673, 18221, 20139, 25585, 28595, 29455, 31605, 33565, 33915, 34935, 35819, 39045, 40033, 41237, 41667, 44251, 47481, 48909, 54663, 69445, 76755, 79135, 81515, 85785, 88365, 91105, 97223, 100147, 100695, 107457, 111929, 114121, 120099, 123711, 127547, 132753, 179095, 200165, 206185, 208335, 221255, 237405, 244545, 273315, 288659, 291669, 300441, 309757, 335787, 342363, 382641, 486115, 500735, 537285, 559645, 570605, 600495, 618555, 637735, 663765, 680561, 701029, 783503, 865977, 929271, 1443295, 1458345, 1502205, 1548785, 1678935, 1711815, 1902793, 1913205, 2041683, 2103087, 2168299, 2350509, 3402805, 3505145, 3917515, 4329885, 4646355, 4907203, 5484521, 5708379, 6504897, 9513965, 10208415, 10515435, 10841495, 11752545, 13319551, 14721609, 16453563, 24536015, 27422605, 28541895, 32524485, 39958653, 66597755, 73608045, 82267815, 93236857, 199793265, 279710571, 466184285, 1398552855]

約数ペア:

[(1, 1398552855), (3, 466184285), (5, 279710571), (7, 199793265), (15, 93236857), (17, 82267815), (19, 73608045), (21, 66597755), (35, 39958653), (43, 32524485), (49, 28541895), (51, 27422605), (57, 24536015), (85, 16453563), (95, 14721609), (105, 13319551), (119, 11752545), (129, 10841495), (133, 10515435), (137, 10208415), (147, 9513965), (215, 6504897), (245, 5708379), (255, 5484521), (285, 4907203), (301, 4646355), (323, 4329885), (357, 3917515), (399, 3505145), (411, 3402805), (595, 2350509), (645, 2168299), (665, 2103087), (685, 2041683), (731, 1913205), (735, 1902793), (817, 1711815), (833, 1678935), (903, 1548785), (931, 1502205), (959, 1458345), (969, 1443295), (1505, 929271), (1615, 865977), (1785, 783503), (1995, 701029), (2055, 680561), (2107, 663765), (2193, 637735), (2261, 618555), (2329, 600495), (2451, 570605), (2499, 559645), (2603, 537285), (2793, 500735), (2877, 486115), (3655, 382641), (4085, 342363), (4165, 335787), (4515, 309757), (4655, 300441), (4795, 291669), (4845, 288659), (5117, 273315), (5719, 244545), (5891, 237405), (6321, 221255), (6713, 208335), (6783, 206185), (6987, 200165), (7809, 179095), (10535, 132753), (10965, 127547), (11305, 123711), (11645, 120099), (12255, 114121), (12495, 111929), (13015, 107457), (13889, 100695), (13965, 100147), (14385, 97223), (15351, 91105), (15827, 88365), (16303, 85785), (17157, 81515), (17673, 79135), (18221, 76755), (20139, 69445), (25585, 54663), (28595, 48909), (29455, 47481), (31605, 44251), (33565, 41667), (33915, 41237), (34935, 40033), (35819, 39045)]