28551575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 38799600

約数和(自身を除く): 10248025

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 1489, 3835, 7445, 19175, 19357, 37225, 87851, 96785, 439255, 483925, 1142063, 2196275, 5710315, 28551575]

約数ペア:

[(1, 28551575), (5, 5710315), (13, 2196275), (25, 1142063), (59, 483925), (65, 439255), (295, 96785), (325, 87851), (767, 37225), (1475, 19357), (1489, 19175), (3835, 7445)]