71388605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 93327360

約数和(自身を除く): 21938755

約数列:

[1, 5, 19, 61, 95, 97, 127, 305, 485, 635, 1159, 1843, 2413, 5795, 5917, 7747, 9215, 12065, 12319, 29585, 38735, 61595, 112423, 147193, 234061, 562115, 735965, 751459, 1170305, 3757295, 14277721, 71388605]

約数ペア:

[(1, 71388605), (5, 14277721), (19, 3757295), (61, 1170305), (95, 751459), (97, 735965), (127, 562115), (305, 234061), (485, 147193), (635, 112423), (1159, 61595), (1843, 38735), (2413, 29585), (5795, 12319), (5917, 12065), (7747, 9215)]