31052205

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9719}}^1$

素因数の和:9801

約数の個数: 24

約数和(自身を含む): 54587520

約数和(自身を除く): 23535315

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9719, 29157, 48595, 87471, 145785, 437355, 690049, 2070147, 3450245, 6210441, 10350735, 31052205]

約数ペア:

[(1, 31052205), (3, 10350735), (5, 6210441), (9, 3450245), (15, 2070147), (45, 690049), (71, 437355), (213, 145785), (355, 87471), (639, 48595), (1065, 29157), (3195, 9719)]