63908195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 84668976

約数和(自身を除く): 20760781

約数列:

[1, 5, 13, 53, 65, 169, 265, 689, 845, 1427, 3445, 7135, 8957, 18551, 44785, 75631, 92755, 241163, 378155, 983203, 1205815, 4916015, 12781639, 63908195]

約数ペア:

[(1, 63908195), (5, 12781639), (13, 4916015), (53, 1205815), (65, 983203), (169, 378155), (265, 241163), (689, 92755), (845, 75631), (1427, 44785), (3445, 18551), (7135, 8957)]