64874755

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 86241456

約数和(自身を除く): 21366701

約数列:

[1, 5, 11, 55, 121, 157, 605, 683, 785, 1727, 3415, 7513, 8635, 18997, 37565, 82643, 94985, 107231, 413215, 536155, 1179541, 5897705, 12974951, 64874755]

約数ペア:

[(1, 64874755), (5, 12974951), (11, 5897705), (55, 1179541), (121, 536155), (157, 413215), (605, 107231), (683, 94985), (785, 82643), (1727, 37565), (3415, 18997), (7513, 8635)]