51220875

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 85939776

約数和(自身を除く): 34718901

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 997, 2055, 2991, 3425, 4985, 10275, 14955, 17125, 24925, 51375, 74775, 124625, 136589, 373875, 409767, 682945, 2048835, 3414725, 10244175, 17073625, 51220875]

約数ペア:

[(1, 51220875), (3, 17073625), (5, 10244175), (15, 3414725), (25, 2048835), (75, 682945), (125, 409767), (137, 373875), (375, 136589), (411, 124625), (685, 74775), (997, 51375), (2055, 24925), (2991, 17125), (3425, 14955), (4985, 10275)]