71027500

素因数分解:

$2^2\times 5^4\times {\mathrm{28411}}^1$

素因数の和:28435

約数の個数: 30

約数和(自身を含む): 155328404

約数和(自身を除く): 84300904

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 28411, 56822, 113644, 142055, 284110, 568220, 710275, 1420550, 2841100, 3551375, 7102750, 14205500, 17756875, 35513750, 71027500]

約数ペア:

[(1, 71027500), (2, 35513750), (4, 17756875), (5, 14205500), (10, 7102750), (20, 3551375), (25, 2841100), (50, 1420550), (100, 710275), (125, 568220), (250, 284110), (500, 142055), (625, 113644), (1250, 56822), (2500, 28411)]