164134225

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2503}}^1$

素因数の和:2617

約数の個数: 24

約数和(自身を含む): 211758272

約数和(自身を除く): 47624047

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2503, 2623, 12515, 13115, 62575, 65575, 107629, 152683, 538145, 763415, 2690725, 3817075, 6565369, 32826845, 164134225]

約数ペア:

[(1, 164134225), (5, 32826845), (25, 6565369), (43, 3817075), (61, 2690725), (215, 763415), (305, 538145), (1075, 152683), (1525, 107629), (2503, 65575), (2623, 62575), (12515, 13115)]