11890875

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 20344896

約数和(自身を除く): 8454021

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 857, 925, 2571, 2775, 4285, 4625, 12855, 13875, 21425, 31709, 64275, 95127, 107125, 158545, 321375, 475635, 792725, 2378175, 3963625, 11890875]

約数ペア:

[(1, 11890875), (3, 3963625), (5, 2378175), (15, 792725), (25, 475635), (37, 321375), (75, 158545), (111, 107125), (125, 95127), (185, 64275), (375, 31709), (555, 21425), (857, 13875), (925, 12855), (2571, 4625), (2775, 4285)]