20162680125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7681021}}^1$

素因数の和:7681046

約数の個数: 32

約数和(自身を含む): 38343661824

約数和(自身を除く): 18180981699

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7681021, 23043063, 38405105, 53767147, 115215315, 161301441, 192025525, 268835735, 576076575, 806507205, 960127625, 1344178675, 2880382875, 4032536025, 6720893375, 20162680125]

約数ペア:

[(1, 20162680125), (3, 6720893375), (5, 4032536025), (7, 2880382875), (15, 1344178675), (21, 960127625), (25, 806507205), (35, 576076575), (75, 268835735), (105, 192025525), (125, 161301441), (175, 115215315), (375, 53767147), (525, 38405105), (875, 23043063), (2625, 7681021)]