147656905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{4001}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 198002952

約数和(自身を除く): 50346047

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 4001, 7381, 20005, 36905, 44011, 220055, 244061, 484121, 1220305, 2420605, 2684671, 13423355, 29531381, 147656905]

約数ペア:

[(1, 147656905), (5, 29531381), (11, 13423355), (55, 2684671), (61, 2420605), (121, 1220305), (305, 484121), (605, 244061), (671, 220055), (3355, 44011), (4001, 36905), (7381, 20005)]