71567881255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{247259}}^1$

素因数の和:247411

約数の個数: 32

約数和(自身を含む): 95292025920

約数和(自身を除く): 23724144665

約数列:

[1, 5, 13, 61, 65, 73, 305, 365, 793, 949, 3965, 4453, 4745, 22265, 57889, 247259, 289445, 1236295, 3214367, 15082799, 16071835, 18049907, 75413995, 90249535, 196076387, 234648791, 980381935, 1101044327, 1173243955, 5505221635, 14313576251, 71567881255]

約数ペア:

[(1, 71567881255), (5, 14313576251), (13, 5505221635), (61, 1173243955), (65, 1101044327), (73, 980381935), (305, 234648791), (365, 196076387), (793, 90249535), (949, 75413995), (3965, 18049907), (4453, 16071835), (4745, 15082799), (22265, 3214367), (57889, 1236295), (247259, 289445)]