82641885

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 135408000

約数和(自身を除く): 52766115

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 499, 543, 905, 915, 1497, 2495, 2715, 7485, 11041, 30439, 33123, 55205, 90319, 91317, 152195, 165615, 270957, 451595, 456585, 1354785, 5509459, 16528377, 27547295, 82641885]

約数ペア:

[(1, 82641885), (3, 27547295), (5, 16528377), (15, 5509459), (61, 1354785), (181, 456585), (183, 451595), (305, 270957), (499, 165615), (543, 152195), (905, 91317), (915, 90319), (1497, 55205), (2495, 33123), (2715, 30439), (7485, 11041)]