82267815

素因数分解:

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

素因数の和:221

約数の個数: 96

約数和(自身を含む): 166129920

約数和(自身を除く): 83862105

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 49, 57, 95, 105, 129, 133, 137, 147, 215, 245, 285, 301, 399, 411, 645, 665, 685, 735, 817, 903, 931, 959, 1505, 1995, 2055, 2107, 2451, 2603, 2793, 2877, 4085, 4515, 4655, 4795, 5719, 5891, 6321, 6713, 7809, 10535, 12255, 13015, 13965, 14385, 17157, 17673, 18221, 20139, 28595, 29455, 31605, 33565, 39045, 40033, 41237, 54663, 85785, 88365, 91105, 100695, 111929, 120099, 123711, 127547, 200165, 206185, 273315, 288659, 335787, 382641, 559645, 600495, 618555, 637735, 783503, 865977, 1443295, 1678935, 1913205, 2350509, 3917515, 4329885, 5484521, 11752545, 16453563, 27422605, 82267815]

約数ペア:

[(1, 82267815), (3, 27422605), (5, 16453563), (7, 11752545), (15, 5484521), (19, 4329885), (21, 3917515), (35, 2350509), (43, 1913205), (49, 1678935), (57, 1443295), (95, 865977), (105, 783503), (129, 637735), (133, 618555), (137, 600495), (147, 559645), (215, 382641), (245, 335787), (285, 288659), (301, 273315), (399, 206185), (411, 200165), (645, 127547), (665, 123711), (685, 120099), (735, 111929), (817, 100695), (903, 91105), (931, 88365), (959, 85785), (1505, 54663), (1995, 41237), (2055, 40033), (2107, 39045), (2451, 33565), (2603, 31605), (2793, 29455), (2877, 28595), (4085, 20139), (4515, 18221), (4655, 17673), (4795, 17157), (5719, 14385), (5891, 13965), (6321, 13015), (6713, 12255), (7809, 10535)]