26283725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{6221}}^1$

素因数の和:6257

約数の個数: 18

約数和(自身を含む): 35297406

約数和(自身を除く): 9013681

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 6221, 31105, 80873, 155525, 404365, 1051349, 2021825, 5256745, 26283725]

約数ペア:

[(1, 26283725), (5, 5256745), (13, 2021825), (25, 1051349), (65, 404365), (169, 155525), (325, 80873), (845, 31105), (4225, 6221)]