401680945

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{1907}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 488142720

約数和(自身を除く): 86461775

約数列:

[1, 5, 103, 409, 515, 1907, 2045, 9535, 42127, 196421, 210635, 779963, 982105, 3899815, 80336189, 401680945]

約数ペア:

[(1, 401680945), (5, 80336189), (103, 3899815), (409, 982105), (515, 779963), (1907, 210635), (2045, 196421), (9535, 42127)]