68178565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5167}}^1$

素因数の和:5221

約数の個数: 32

約数和(自身を含む): 104186880

約数和(自身を除く): 36008315

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 5167, 13195, 25835, 36169, 67171, 149843, 180845, 335855, 470197, 749215, 1048901, 1947959, 2350985, 5244505, 9739795, 13635713, 68178565]

約数ペア:

[(1, 68178565), (5, 13635713), (7, 9739795), (13, 5244505), (29, 2350985), (35, 1947959), (65, 1048901), (91, 749215), (145, 470197), (203, 335855), (377, 180845), (455, 149843), (1015, 67171), (1885, 36169), (2639, 25835), (5167, 13195)]