68100305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1543}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 101681664

約数和(自身を除く): 33581359

約数列:

[1, 5, 7, 13, 35, 65, 91, 97, 455, 485, 679, 1261, 1543, 3395, 6305, 7715, 8827, 10801, 20059, 44135, 54005, 100295, 140413, 149671, 702065, 748355, 1047697, 1945723, 5238485, 9728615, 13620061, 68100305]

約数ペア:

[(1, 68100305), (5, 13620061), (7, 9728615), (13, 5238485), (35, 1945723), (65, 1047697), (91, 748355), (97, 702065), (455, 149671), (485, 140413), (679, 100295), (1261, 54005), (1543, 44135), (3395, 20059), (6305, 10801), (7715, 8827)]