47018855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2503}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 64573152

約数和(自身を除く): 17554297

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 2503, 3757, 12515, 18785, 32539, 42551, 162695, 212755, 553163, 723367, 2765815, 3616835, 9403771, 47018855]

約数ペア:

[(1, 47018855), (5, 9403771), (13, 3616835), (17, 2765815), (65, 723367), (85, 553163), (221, 212755), (289, 162695), (1105, 42551), (1445, 32539), (2503, 18785), (3757, 12515)]