79988525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3559}}^1$

素因数の和:3629

約数の個数: 24

約数和(自身を含む): 105945600

約数和(自身を除く): 25957075

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 3559, 4495, 17795, 22475, 88975, 103211, 110329, 516055, 551645, 2580275, 2758225, 3199541, 15997705, 79988525]

約数ペア:

[(1, 79988525), (5, 15997705), (25, 3199541), (29, 2758225), (31, 2580275), (145, 551645), (155, 516055), (725, 110329), (775, 103211), (899, 88975), (3559, 22475), (4495, 17795)]