13425425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 18149880

約数和(自身を除く): 4724455

約数列:

[1, 5, 13, 25, 65, 101, 325, 409, 505, 1313, 2045, 2525, 5317, 6565, 10225, 26585, 32825, 41309, 132925, 206545, 537017, 1032725, 2685085, 13425425]

約数ペア:

[(1, 13425425), (5, 2685085), (13, 1032725), (25, 537017), (65, 206545), (101, 132925), (325, 41309), (409, 32825), (505, 26585), (1313, 10225), (2045, 6565), (2525, 5317)]