15020525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 20285160

約数和(自身を除く): 5264635

約数列:

[1, 5, 13, 25, 65, 113, 325, 409, 565, 1469, 2045, 2825, 5317, 7345, 10225, 26585, 36725, 46217, 132925, 231085, 600821, 1155425, 3004105, 15020525]

約数ペア:

[(1, 15020525), (5, 3004105), (13, 1155425), (25, 600821), (65, 231085), (113, 132925), (325, 46217), (409, 36725), (565, 26585), (1469, 10225), (2045, 7345), (2825, 5317)]