520408075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{6983}}^1$

素因数の和:7275

約数の個数: 24

約数和(自身を含む): 706669056

約数和(自身を除く): 186260981

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2981, 6775, 6983, 14905, 34915, 74525, 76813, 174575, 384065, 1892393, 1920325, 9461965, 20816323, 47309825, 104081615, 520408075]

約数ペア:

[(1, 520408075), (5, 104081615), (11, 47309825), (25, 20816323), (55, 9461965), (271, 1920325), (275, 1892393), (1355, 384065), (2981, 174575), (6775, 76813), (6983, 74525), (14905, 34915)]