68624215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{8263}}^1$

素因数の和:8430

約数の個数: 16

約数和(自身を含む): 90441216

約数和(自身を除く): 21817001

約数列:

[1, 5, 11, 55, 151, 755, 1661, 8263, 8305, 41315, 90893, 454465, 1247713, 6238565, 13724843, 68624215]

約数ペア:

[(1, 68624215), (5, 13724843), (11, 6238565), (55, 1247713), (151, 454465), (755, 90893), (1661, 41315), (8263, 8305)]