71629375

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{3697}}^1$

素因数の和:3748

約数の個数: 20

約数和(自身を含む): 92420416

約数和(自身を除く): 20791041

約数列:

[1, 5, 25, 31, 125, 155, 625, 775, 3697, 3875, 18485, 19375, 92425, 114607, 462125, 573035, 2310625, 2865175, 14325875, 71629375]

約数ペア:

[(1, 71629375), (5, 14325875), (25, 2865175), (31, 2310625), (125, 573035), (155, 462125), (625, 114607), (775, 92425), (3697, 19375), (3875, 18485)]