15393925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 20925000

約数和(自身を除く): 5531075

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1249, 2465, 6245, 12325, 21233, 31225, 36221, 106165, 181105, 530825, 615757, 905525, 3078785, 15393925]

約数ペア:

[(1, 15393925), (5, 3078785), (17, 905525), (25, 615757), (29, 530825), (85, 181105), (145, 106165), (425, 36221), (493, 31225), (725, 21233), (1249, 12325), (2465, 6245)]