52909475

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{1259}}^1$

素因数の和:1351

約数の個数: 18

約数和(自身を含む): 67300380

約数和(自身を除く): 14390905

約数列:

[1, 5, 25, 41, 205, 1025, 1259, 1681, 6295, 8405, 31475, 42025, 51619, 258095, 1290475, 2116379, 10581895, 52909475]

約数ペア:

[(1, 52909475), (5, 10581895), (25, 2116379), (41, 1290475), (205, 258095), (1025, 51619), (1259, 42025), (1681, 31475), (6295, 8405)]