38718095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 54468288

約数和(自身を除く): 15750193

約数列:

[1, 5, 13, 17, 37, 65, 85, 185, 221, 481, 629, 947, 1105, 2405, 3145, 4735, 8177, 12311, 16099, 35039, 40885, 61555, 80495, 175195, 209287, 455507, 595663, 1046435, 2277535, 2978315, 7743619, 38718095]

約数ペア:

[(1, 38718095), (5, 7743619), (13, 2978315), (17, 2277535), (37, 1046435), (65, 595663), (85, 455507), (185, 209287), (221, 175195), (481, 80495), (629, 61555), (947, 40885), (1105, 35039), (2405, 16099), (3145, 12311), (4735, 8177)]