52720488575

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{1254503}}^1$

素因数の和:1254595

約数の個数: 18

約数和(自身を含む): 67006822152

約数和(自身を除く): 14286333577

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 8405, 42025, 1254503, 6272515, 31362575, 51434623, 257173115, 1285865575, 2108819543, 10544097715, 52720488575]

約数ペア:

[(1, 52720488575), (5, 10544097715), (25, 2108819543), (41, 1285865575), (205, 257173115), (1025, 51434623), (1681, 31362575), (8405, 6272515), (42025, 1254503)]