28139425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 37107000

約数和(自身を除く): 8967575

約数列:

[1, 5, 25, 29, 37, 145, 185, 725, 925, 1049, 1073, 5245, 5365, 26225, 26825, 30421, 38813, 152105, 194065, 760525, 970325, 1125577, 5627885, 28139425]

約数ペア:

[(1, 28139425), (5, 5627885), (25, 1125577), (29, 970325), (37, 760525), (145, 194065), (185, 152105), (725, 38813), (925, 30421), (1049, 26825), (1073, 26225), (5245, 5365)]