80988795

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5309}}^1$

素因数の和:5436

約数の個数: 32

約数和(自身を含む): 145281600

約数和(自身を除く): 64292805

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 3051, 5085, 5309, 15255, 15927, 26545, 47781, 79635, 143343, 238905, 599917, 716715, 1799751, 2999585, 5399253, 8998755, 16197759, 26996265, 80988795]

約数ペア:

[(1, 80988795), (3, 26996265), (5, 16197759), (9, 8998755), (15, 5399253), (27, 2999585), (45, 1799751), (113, 716715), (135, 599917), (339, 238905), (565, 143343), (1017, 79635), (1695, 47781), (3051, 26545), (5085, 15927), (5309, 15255)]