7425925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 10084424

約数和(自身を除く): 2658499

約数列:

[1, 5, 13, 25, 65, 73, 313, 325, 365, 949, 1565, 1825, 4069, 4745, 7825, 20345, 22849, 23725, 101725, 114245, 297037, 571225, 1485185, 7425925]

約数ペア:

[(1, 7425925), (5, 1485185), (13, 571225), (25, 297037), (65, 114245), (73, 101725), (313, 23725), (325, 22849), (365, 20345), (949, 7825), (1565, 4745), (1825, 4069)]