26297375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{16183}}^1$

素因数の和:16211

約数の個数: 16

約数和(自身を含む): 35345856

約数和(自身を除く): 9048481

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 16183, 80915, 210379, 404575, 1051895, 2022875, 5259475, 26297375]

約数ペア:

[(1, 26297375), (5, 5259475), (13, 2022875), (25, 1051895), (65, 404575), (125, 210379), (325, 80915), (1625, 16183)]