56430725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{433}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 75719112

約数和(自身を除く): 19288387

約数列:

[1, 5, 13, 25, 65, 325, 401, 433, 2005, 2165, 5213, 5629, 10025, 10825, 26065, 28145, 130325, 140725, 173633, 868165, 2257229, 4340825, 11286145, 56430725]

約数ペア:

[(1, 56430725), (5, 11286145), (13, 4340825), (25, 2257229), (65, 868165), (325, 173633), (401, 140725), (433, 130325), (2005, 28145), (2165, 26065), (5213, 10825), (5629, 10025)]