78819065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 105227928

約数和(自身を除く): 26408863

約数列:

[1, 5, 13, 37, 65, 169, 185, 481, 845, 2405, 2521, 6253, 12605, 31265, 32773, 93277, 163865, 426049, 466385, 1212601, 2130245, 6063005, 15763813, 78819065]

約数ペア:

[(1, 78819065), (5, 15763813), (13, 6063005), (37, 2130245), (65, 1212601), (169, 466385), (185, 426049), (481, 163865), (845, 93277), (2405, 32773), (2521, 31265), (6253, 12605)]