1277980705

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1\times {\mathrm{5297}}^1$

素因数の和:6036

約数の個数: 16

約数和(自身を含む): 1557230544

約数和(自身を除く): 279249839

約数列:

[1, 5, 73, 365, 661, 3305, 5297, 26485, 48253, 241265, 386681, 1933405, 3501317, 17506585, 255596141, 1277980705]

約数ペア:

[(1, 1277980705), (5, 255596141), (73, 17506585), (365, 3501317), (661, 1933405), (3305, 386681), (5297, 241265), (26485, 48253)]