81082475

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{6131}}^1$

素因数の和:6187

約数の個数: 18

約数和(自身を含む): 105120876

約数和(自身を除く): 24038401

約数列:

[1, 5, 23, 25, 115, 529, 575, 2645, 6131, 13225, 30655, 141013, 153275, 705065, 3243299, 3525325, 16216495, 81082475]

約数ペア:

[(1, 81082475), (5, 16216495), (23, 3525325), (25, 3243299), (115, 705065), (529, 153275), (575, 141013), (2645, 30655), (6131, 13225)]