81196005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{3019}}^1$

素因数の和:3201

約数の個数: 32

約数和(自身を含む): 142640640

約数和(自身を除く): 61444635

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2445, 3019, 5379, 8965, 9057, 15095, 26895, 33209, 45285, 99627, 166045, 492097, 498135, 1476291, 2460485, 5413067, 7381455, 16239201, 27065335, 81196005]

約数ペア:

[(1, 81196005), (3, 27065335), (5, 16239201), (11, 7381455), (15, 5413067), (33, 2460485), (55, 1476291), (163, 498135), (165, 492097), (489, 166045), (815, 99627), (1793, 45285), (2445, 33209), (3019, 26895), (5379, 15095), (8965, 9057)]