24777415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 34040160

約数和(自身を除く): 9262745

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1319, 1445, 3757, 6595, 17147, 18785, 22423, 85735, 112115, 291499, 381191, 1457495, 1905955, 4955483, 24777415]

約数ペア:

[(1, 24777415), (5, 4955483), (13, 1905955), (17, 1457495), (65, 381191), (85, 291499), (221, 112115), (289, 85735), (1105, 22423), (1319, 18785), (1445, 17147), (3757, 6595)]