400975345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{3889}}^1$

素因数の和:5124

約数の個数: 16

約数和(自身を含む): 510025680

約数和(自身を除く): 109050335

約数列:

[1, 5, 17, 85, 1213, 3889, 6065, 19445, 20621, 66113, 103105, 330565, 4717357, 23586785, 80195069, 400975345]

約数ペア:

[(1, 400975345), (5, 80195069), (17, 23586785), (85, 4717357), (1213, 330565), (3889, 103105), (6065, 66113), (19445, 20621)]