51556115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2039}}^1$

素因数の和:2446

約数の個数: 16

約数和(自身を含む): 66830400

約数和(自身を除く): 15274285

約数列:

[1, 5, 13, 65, 389, 1945, 2039, 5057, 10195, 25285, 26507, 132535, 793171, 3965855, 10311223, 51556115]

約数ペア:

[(1, 51556115), (5, 10311223), (13, 3965855), (65, 793171), (389, 132535), (1945, 26507), (2039, 25285), (5057, 10195)]