172029325

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2198

約数の個数: 36

約数和(自身を含む): 243258240

約数和(自身を除く): 71228915

約数列:

[1, 5, 13, 19, 25, 65, 95, 169, 247, 325, 475, 845, 1235, 2143, 3211, 4225, 6175, 10715, 16055, 27859, 40717, 53575, 80275, 139295, 203585, 362167, 529321, 696475, 1017925, 1810835, 2646605, 6881173, 9054175, 13233025, 34405865, 172029325]

約数ペア:

[(1, 172029325), (5, 34405865), (13, 13233025), (19, 9054175), (25, 6881173), (65, 2646605), (95, 1810835), (169, 1017925), (247, 696475), (325, 529321), (475, 362167), (845, 203585), (1235, 139295), (2143, 80275), (3211, 53575), (4225, 40717), (6175, 27859), (10715, 16055)]