64917295

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 79140672

約数和(自身を除く): 14223377

約数列:

[1, 5, 103, 233, 515, 541, 1165, 2705, 23999, 55723, 119995, 126053, 278615, 630265, 12983459, 64917295]

約数ペア:

[(1, 64917295), (5, 12983459), (103, 630265), (233, 278615), (515, 126053), (541, 119995), (1165, 55723), (2705, 23999)]