2233131875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{274847}}^1$

素因数の和:274880

約数の個数: 20

約数和(自身を含む): 3005188032

約数和(自身を除く): 772056157

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125, 274847, 1374235, 3573011, 6871175, 17865055, 34355875, 89325275, 171779375, 446626375, 2233131875]

約数ペア:

[(1, 2233131875), (5, 446626375), (13, 171779375), (25, 89325275), (65, 34355875), (125, 17865055), (325, 6871175), (625, 3573011), (1625, 1374235), (8125, 274847)]