4919375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:500

約数の個数: 20

約数和(自身を含む): 6522912

約数和(自身を除く): 1603537

約数列:

[1, 5, 17, 25, 85, 125, 425, 463, 625, 2125, 2315, 7871, 10625, 11575, 39355, 57875, 196775, 289375, 983875, 4919375]

約数ペア:

[(1, 4919375), (5, 983875), (17, 289375), (25, 196775), (85, 57875), (125, 39355), (425, 11575), (463, 10625), (625, 7871), (2125, 2315)]