12798875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 17858880

約数和(自身を除く): 5060005

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 317, 323, 425, 475, 1585, 1615, 2125, 2375, 5389, 6023, 7925, 8075, 26945, 30115, 39625, 40375, 102391, 134725, 150575, 511955, 673625, 752875, 2559775, 12798875]

約数ペア:

[(1, 12798875), (5, 2559775), (17, 752875), (19, 673625), (25, 511955), (85, 150575), (95, 134725), (125, 102391), (317, 40375), (323, 39625), (425, 30115), (475, 26945), (1585, 8075), (1615, 7925), (2125, 6023), (2375, 5389)]