628028785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1\times {\mathrm{2243}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 780373440

約数和(自身を除く): 152344655

約数列:

[1, 5, 29, 145, 1931, 2243, 9655, 11215, 55999, 65047, 279995, 325235, 4331233, 21656165, 125605757, 628028785]

約数ペア:

[(1, 628028785), (5, 125605757), (29, 21656165), (145, 4331233), (1931, 325235), (2243, 279995), (9655, 65047), (11215, 55999)]