22152725

素因数分解:

$5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 31724160

約数和(自身を除く): 9571435

約数列:

[1, 5, 7, 25, 35, 103, 175, 515, 721, 1229, 2575, 3605, 6145, 8603, 18025, 30725, 43015, 126587, 215075, 632935, 886109, 3164675, 4430545, 22152725]

約数ペア:

[(1, 22152725), (5, 4430545), (7, 3164675), (25, 886109), (35, 632935), (103, 215075), (175, 126587), (515, 43015), (721, 30725), (1229, 18025), (2575, 8603), (3605, 6145)]