331388885

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{5381}}^1$

素因数の和:5608

約数の個数: 16

約数和(自身を含む): 404941680

約数和(自身を除く): 73552795

約数列:

[1, 5, 109, 113, 545, 565, 5381, 12317, 26905, 61585, 586529, 608053, 2932645, 3040265, 66277777, 331388885]

約数ペア:

[(1, 331388885), (5, 66277777), (109, 3040265), (113, 2932645), (545, 608053), (565, 586529), (5381, 61585), (12317, 26905)]