139384525

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25693}}^1$

素因数の和:25741

約数の個数: 24

約数和(自身を含む): 203907584

約数和(自身を除く): 64523059

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 25693, 128465, 179851, 642325, 796483, 899255, 3982415, 4496275, 5575381, 19912075, 27876905, 139384525]

約数ペア:

[(1, 139384525), (5, 27876905), (7, 19912075), (25, 5575381), (31, 4496275), (35, 3982415), (155, 899255), (175, 796483), (217, 642325), (775, 179851), (1085, 128465), (5425, 25693)]