66165125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 93649920

約数和(自身を除く): 27484795

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 475, 1235, 1625, 2143, 2375, 6175, 10715, 27859, 30875, 40717, 53575, 139295, 203585, 267875, 529321, 696475, 1017925, 2646605, 3482375, 5089625, 13233025, 66165125]

約数ペア:

[(1, 66165125), (5, 13233025), (13, 5089625), (19, 3482375), (25, 2646605), (65, 1017925), (95, 696475), (125, 529321), (247, 267875), (325, 203585), (475, 139295), (1235, 53575), (1625, 40717), (2143, 30875), (2375, 27859), (6175, 10715)]