130178425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1523}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 174613824

約数和(自身を除く): 44435399

約数列:

[1, 5, 13, 25, 65, 263, 325, 1315, 1523, 3419, 6575, 7615, 17095, 19799, 38075, 85475, 98995, 400549, 494975, 2002745, 5207137, 10013725, 26035685, 130178425]

約数ペア:

[(1, 130178425), (5, 26035685), (13, 10013725), (25, 5207137), (65, 2002745), (263, 494975), (325, 400549), (1315, 98995), (1523, 85475), (3419, 38075), (6575, 19799), (7615, 17095)]