2521375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 3287232

約数和(自身を除く): 765857

約数列:

[1, 5, 23, 25, 115, 125, 575, 877, 2875, 4385, 20171, 21925, 100855, 109625, 504275, 2521375]

約数ペア:

[(1, 2521375), (5, 504275), (23, 109625), (25, 100855), (115, 21925), (125, 20171), (575, 4385), (877, 2875)]