19157008625

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{7477}}^1$

素因数の和:7794

約数の個数: 32

約数和(自身を含む): 24264614400

約数和(自身を除く): 5107605775

約数列:

[1, 5, 25, 103, 125, 199, 515, 995, 2575, 4975, 7477, 12875, 20497, 24875, 37385, 102485, 186925, 512425, 770131, 934625, 1487923, 2562125, 3850655, 7439615, 19253275, 37198075, 96266375, 153256069, 185990375, 766280345, 3831401725, 19157008625]

約数ペア:

[(1, 19157008625), (5, 3831401725), (25, 766280345), (103, 185990375), (125, 153256069), (199, 96266375), (515, 37198075), (995, 19253275), (2575, 7439615), (4975, 3850655), (7477, 2562125), (12875, 1487923), (20497, 934625), (24875, 770131), (37385, 512425), (102485, 186925)]