30187495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1607}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 41467104

約数和(自身を除く): 11279609

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 1607, 3757, 8035, 18785, 20891, 27319, 104455, 136595, 355147, 464423, 1775735, 2322115, 6037499, 30187495]

約数ペア:

[(1, 30187495), (5, 6037499), (13, 2322115), (17, 1775735), (65, 464423), (85, 355147), (221, 136595), (289, 104455), (1105, 27319), (1445, 20891), (1607, 18785), (3757, 8035)]