345995425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 437061312

約数和(自身を除く): 91065887

約数列:

[1, 5, 25, 71, 355, 397, 491, 1775, 1985, 2455, 9925, 12275, 28187, 34861, 140935, 174305, 194927, 704675, 871525, 974635, 4873175, 13839817, 69199085, 345995425]

約数ペア:

[(1, 345995425), (5, 69199085), (25, 13839817), (71, 4873175), (355, 974635), (397, 871525), (491, 704675), (1775, 194927), (1985, 174305), (2455, 140935), (9925, 34861), (12275, 28187)]