20250425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{4793}}^1$

素因数の和:4829

約数の個数: 18

約数和(自身を含む): 27196362

約数和(自身を除く): 6945937

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 4793, 23965, 62309, 119825, 311545, 810017, 1557725, 4050085, 20250425]

約数ペア:

[(1, 20250425), (5, 4050085), (13, 1557725), (25, 810017), (65, 311545), (169, 119825), (325, 62309), (845, 23965), (4225, 4793)]