13465075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 18

約数和(自身を含む): 18085524

約数和(自身を除く): 4620449

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3187, 4225, 15935, 41431, 79675, 207155, 538603, 1035775, 2693015, 13465075]

約数ペア:

[(1, 13465075), (5, 2693015), (13, 1035775), (25, 538603), (65, 207155), (169, 79675), (325, 41431), (845, 15935), (3187, 4225)]