25308725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1811}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 34601952

約数和(自身を除く): 9293227

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 1811, 2795, 9055, 13975, 23543, 45275, 77873, 117715, 389365, 588575, 1012349, 1946825, 5061745, 25308725]

約数ペア:

[(1, 25308725), (5, 5061745), (13, 1946825), (25, 1012349), (43, 588575), (65, 389365), (215, 117715), (325, 77873), (559, 45275), (1075, 23543), (1811, 13975), (2795, 9055)]