3304375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 20

約数和(自身を含む): 4386096

約数和(自身を除く): 1081721

約数列:

[1, 5, 17, 25, 85, 125, 311, 425, 625, 1555, 2125, 5287, 7775, 10625, 26435, 38875, 132175, 194375, 660875, 3304375]

約数ペア:

[(1, 3304375), (5, 660875), (17, 194375), (25, 132175), (85, 38875), (125, 26435), (311, 10625), (425, 7775), (625, 5287), (1555, 2125)]