42571525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 54988544

約数和(自身を除く): 12417019

約数列:

[1, 5, 25, 31, 155, 163, 337, 775, 815, 1685, 4075, 5053, 8425, 10447, 25265, 52235, 54931, 126325, 261175, 274655, 1373275, 1702861, 8514305, 42571525]

約数ペア:

[(1, 42571525), (5, 8514305), (25, 1702861), (31, 1373275), (155, 274655), (163, 261175), (337, 126325), (775, 54931), (815, 52235), (1685, 25265), (4075, 10447), (5053, 8425)]