81192915

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14669}}^1$

素因数の和:14724

約数の個数: 32

約数和(自身を含む): 147873600

約数和(自身を除く): 66680685

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 14669, 44007, 73345, 132021, 220035, 396063, 601429, 660105, 1804287, 1980315, 3007145, 5412861, 9021435, 16238583, 27064305, 81192915]

約数ペア:

[(1, 81192915), (3, 27064305), (5, 16238583), (9, 9021435), (15, 5412861), (27, 3007145), (41, 1980315), (45, 1804287), (123, 660105), (135, 601429), (205, 396063), (369, 220035), (615, 132021), (1107, 73345), (1845, 44007), (5535, 14669)]