25545425

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 32682432

約数和(自身を除く): 7137007

約数列:

[1, 5, 25, 67, 101, 151, 335, 505, 755, 1675, 2525, 3775, 6767, 10117, 15251, 33835, 50585, 76255, 169175, 252925, 381275, 1021817, 5109085, 25545425]

約数ペア:

[(1, 25545425), (5, 5109085), (25, 1021817), (67, 381275), (101, 252925), (151, 169175), (335, 76255), (505, 50585), (755, 33835), (1675, 15251), (2525, 10117), (3775, 6767)]