26351955

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 60821280

約数和(自身を除く): 34469325

約数列:

[1, 3, 5, 7, 9, 15, 17, 19, 21, 35, 37, 45, 49, 51, 57, 63, 85, 95, 105, 111, 119, 133, 147, 153, 171, 185, 245, 255, 259, 285, 315, 323, 333, 357, 399, 441, 555, 595, 629, 665, 703, 735, 765, 777, 833, 855, 931, 969, 1071, 1197, 1295, 1615, 1665, 1785, 1813, 1887, 1995, 2109, 2205, 2261, 2331, 2499, 2793, 2907, 3145, 3515, 3885, 4165, 4403, 4655, 4845, 4921, 5355, 5439, 5661, 5985, 6327, 6783, 7497, 8379, 9065, 9435, 10545, 11305, 11655, 11951, 12495, 13209, 13965, 14535, 14763, 15827, 16317, 20349, 22015, 24605, 27195, 28305, 30821, 31635, 33915, 34447, 35853, 37485, 39627, 41895, 44289, 47481, 59755, 66045, 73815, 79135, 81585, 83657, 92463, 101745, 103341, 107559, 142443, 154105, 172235, 179265, 198135, 221445, 237405, 250971, 277389, 310023, 418285, 462315, 516705, 537795, 585599, 712215, 752913, 1254855, 1386945, 1550115, 1756797, 2927995, 3764565, 5270391, 8783985, 26351955]

約数ペア:

[(1, 26351955), (3, 8783985), (5, 5270391), (7, 3764565), (9, 2927995), (15, 1756797), (17, 1550115), (19, 1386945), (21, 1254855), (35, 752913), (37, 712215), (45, 585599), (49, 537795), (51, 516705), (57, 462315), (63, 418285), (85, 310023), (95, 277389), (105, 250971), (111, 237405), (119, 221445), (133, 198135), (147, 179265), (153, 172235), (171, 154105), (185, 142443), (245, 107559), (255, 103341), (259, 101745), (285, 92463), (315, 83657), (323, 81585), (333, 79135), (357, 73815), (399, 66045), (441, 59755), (555, 47481), (595, 44289), (629, 41895), (665, 39627), (703, 37485), (735, 35853), (765, 34447), (777, 33915), (833, 31635), (855, 30821), (931, 28305), (969, 27195), (1071, 24605), (1197, 22015), (1295, 20349), (1615, 16317), (1665, 15827), (1785, 14763), (1813, 14535), (1887, 13965), (1995, 13209), (2109, 12495), (2205, 11951), (2261, 11655), (2331, 11305), (2499, 10545), (2793, 9435), (2907, 9065), (3145, 8379), (3515, 7497), (3885, 6783), (4165, 6327), (4403, 5985), (4655, 5661), (4845, 5439), (4921, 5355)]