20206125

素因数分解:

$3^3\times 5^3\times {\mathrm{5987}}^1$

素因数の和:6011

約数の個数: 32

約数和(自身を含む): 37365120

約数和(自身を除く): 17158995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 5987, 17961, 29935, 53883, 89805, 149675, 161649, 269415, 449025, 748375, 808245, 1347075, 2245125, 4041225, 6735375, 20206125]

約数ペア:

[(1, 20206125), (3, 6735375), (5, 4041225), (9, 2245125), (15, 1347075), (25, 808245), (27, 748375), (45, 449025), (75, 269415), (125, 161649), (135, 149675), (225, 89805), (375, 53883), (675, 29935), (1125, 17961), (3375, 5987)]