156811265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 214855200

約数和(自身を除く): 58043935

約数列:

[1, 5, 13, 29, 41, 65, 145, 205, 377, 533, 1189, 1885, 2029, 2665, 5945, 10145, 15457, 26377, 58841, 77285, 83189, 131885, 294205, 415945, 764933, 1081457, 2412481, 3824665, 5407285, 12062405, 31362253, 156811265]

約数ペア:

[(1, 156811265), (5, 31362253), (13, 12062405), (29, 5407285), (41, 3824665), (65, 2412481), (145, 1081457), (205, 764933), (377, 415945), (533, 294205), (1189, 131885), (1885, 83189), (2029, 77285), (2665, 58841), (5945, 26377), (10145, 15457)]