201032525

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{4349}}^1$

素因数の和:4445

約数の個数: 18

約数和(自身を含む): 255271050

約数和(自身を除く): 54238525

約数列:

[1, 5, 25, 43, 215, 1075, 1849, 4349, 9245, 21745, 46225, 108725, 187007, 935035, 4675175, 8041301, 40206505, 201032525]

約数ペア:

[(1, 201032525), (5, 40206505), (25, 8041301), (43, 4675175), (215, 935035), (1075, 187007), (1849, 108725), (4349, 46225), (9245, 21745)]