25642525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 33290280

約数和(自身を除く): 7647755

約数列:

[1, 5, 25, 29, 113, 145, 313, 565, 725, 1565, 2825, 3277, 7825, 9077, 16385, 35369, 45385, 81925, 176845, 226925, 884225, 1025701, 5128505, 25642525]

約数ペア:

[(1, 25642525), (5, 5128505), (25, 1025701), (29, 884225), (113, 226925), (145, 176845), (313, 81925), (565, 45385), (725, 35369), (1565, 16385), (2825, 9077), (3277, 7825)]