78625455

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 130498560

約数和(自身を除く): 51873105

約数列:

[1, 3, 5, 15, 31, 93, 155, 353, 465, 479, 1059, 1437, 1765, 2395, 5295, 7185, 10943, 14849, 32829, 44547, 54715, 74245, 164145, 169087, 222735, 507261, 845435, 2536305, 5241697, 15725091, 26208485, 78625455]

約数ペア:

[(1, 78625455), (3, 26208485), (5, 15725091), (15, 5241697), (31, 2536305), (93, 845435), (155, 507261), (353, 222735), (465, 169087), (479, 164145), (1059, 74245), (1437, 54715), (1765, 44547), (2395, 32829), (5295, 14849), (7185, 10943)]