1315750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 2602080

約数和(自身を除く): 1286330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 277, 475, 554, 950, 1385, 2375, 2770, 4750, 5263, 6925, 10526, 13850, 26315, 34625, 52630, 69250, 131575, 263150, 657875, 1315750]

約数ペア:

[(1, 1315750), (2, 657875), (5, 263150), (10, 131575), (19, 69250), (25, 52630), (38, 34625), (50, 26315), (95, 13850), (125, 10526), (190, 6925), (250, 5263), (277, 4750), (475, 2770), (554, 2375), (950, 1385)]