70609475

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{2939}}^1$

素因数の和:3011

約数の個数: 18

約数和(自身を含む): 90502020

約数和(自身を除く): 19892545

約数列:

[1, 5, 25, 31, 155, 775, 961, 2939, 4805, 14695, 24025, 73475, 91109, 455545, 2277725, 2824379, 14121895, 70609475]

約数ペア:

[(1, 70609475), (5, 14121895), (25, 2824379), (31, 2277725), (155, 455545), (775, 91109), (961, 73475), (2939, 24025), (4805, 14695)]