155107645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{1063}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 232888320

約数和(自身を除く): 77780675

約数列:

[1, 5, 7, 11, 35, 55, 77, 379, 385, 1063, 1895, 2653, 4169, 5315, 7441, 11693, 13265, 20845, 29183, 37205, 58465, 81851, 145915, 402877, 409255, 2014385, 2820139, 4431647, 14100695, 22158235, 31021529, 155107645]

約数ペア:

[(1, 155107645), (5, 31021529), (7, 22158235), (11, 14100695), (35, 4431647), (55, 2820139), (77, 2014385), (379, 409255), (385, 402877), (1063, 145915), (1895, 81851), (2653, 58465), (4169, 37205), (5315, 29183), (7441, 20845), (11693, 13265)]