42581715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 77565600

約数和(自身を除く): 34983885

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 809, 957, 1595, 1815, 2427, 3509, 4045, 4785, 8899, 10527, 12135, 17545, 23461, 26697, 44495, 52635, 70383, 97889, 117305, 133485, 258071, 293667, 351915, 489445, 774213, 1290355, 1468335, 2838781, 3871065, 8516343, 14193905, 42581715]

約数ペア:

[(1, 42581715), (3, 14193905), (5, 8516343), (11, 3871065), (15, 2838781), (29, 1468335), (33, 1290355), (55, 774213), (87, 489445), (121, 351915), (145, 293667), (165, 258071), (319, 133485), (363, 117305), (435, 97889), (605, 70383), (809, 52635), (957, 44495), (1595, 26697), (1815, 23461), (2427, 17545), (3509, 12135), (4045, 10527), (4785, 8899)]