100520785

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 122941440

約数和(自身を除く): 22420655

約数列:

[1, 5, 79, 173, 395, 865, 1471, 7355, 13667, 68335, 116209, 254483, 581045, 1272415, 20104157, 100520785]

約数ペア:

[(1, 100520785), (5, 20104157), (79, 1272415), (173, 581045), (395, 254483), (865, 116209), (1471, 68335), (7355, 13667)]