400102415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{37799}}^1$

素因数の和:37906

約数の個数: 16

約数和(自身を含む): 503496000

約数和(自身を除く): 103393585

約数列:

[1, 5, 29, 73, 145, 365, 2117, 10585, 37799, 188995, 1096171, 2759327, 5480855, 13796635, 80020483, 400102415]

約数ペア:

[(1, 400102415), (5, 80020483), (29, 13796635), (73, 5480855), (145, 2759327), (365, 1096171), (2117, 188995), (10585, 37799)]