157420525

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 201940200

約数和(自身を除く): 44519675

約数列:

[1, 5, 25, 41, 109, 205, 545, 1025, 1409, 2725, 4469, 7045, 22345, 35225, 57769, 111725, 153581, 288845, 767905, 1444225, 3839525, 6296821, 31484105, 157420525]

約数ペア:

[(1, 157420525), (5, 31484105), (25, 6296821), (41, 3839525), (109, 1444225), (205, 767905), (545, 288845), (1025, 153581), (1409, 111725), (2725, 57769), (4469, 35225), (7045, 22345)]