20829121925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{4597}}^1\times {\mathrm{9539}}^1$

素因数の和:14165

約数の個数: 24

約数和(自身を含む): 27196250400

約数和(自身を除く): 6367128475

約数列:

[1, 5, 19, 25, 95, 475, 4597, 9539, 22985, 47695, 87343, 114925, 181241, 238475, 436715, 906205, 2183575, 4531025, 43850783, 219253915, 833164877, 1096269575, 4165824385, 20829121925]

約数ペア:

[(1, 20829121925), (5, 4165824385), (19, 1096269575), (25, 833164877), (95, 219253915), (475, 43850783), (4597, 4531025), (9539, 2183575), (22985, 906205), (47695, 436715), (87343, 238475), (114925, 181241)]