67280125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 92461824

約数和(自身を除く): 25181699

約数列:

[1, 5, 11, 25, 55, 125, 167, 275, 293, 835, 1375, 1465, 1837, 3223, 4175, 7325, 9185, 16115, 20875, 36625, 45925, 48931, 80575, 229625, 244655, 402875, 538241, 1223275, 2691205, 6116375, 13456025, 67280125]

約数ペア:

[(1, 67280125), (5, 13456025), (11, 6116375), (25, 2691205), (55, 1223275), (125, 538241), (167, 402875), (275, 244655), (293, 229625), (835, 80575), (1375, 48931), (1465, 45925), (1837, 36625), (3223, 20875), (4175, 16115), (7325, 9185)]