13520525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 18380520

約数和(自身を除く): 4859995

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1097, 2465, 5485, 12325, 18649, 27425, 31813, 93245, 159065, 466225, 540821, 795325, 2704105, 13520525]

約数ペア:

[(1, 13520525), (5, 2704105), (17, 795325), (25, 540821), (29, 466225), (85, 159065), (145, 93245), (425, 31813), (493, 27425), (725, 18649), (1097, 12325), (2465, 5485)]