289329405

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 473386368

約数和(自身を除く): 184056963

約数列:

[1, 3, 5, 15, 61, 181, 183, 305, 543, 905, 915, 1747, 2715, 5241, 8735, 11041, 26205, 33123, 55205, 106567, 165615, 316207, 319701, 532835, 948621, 1581035, 1598505, 4743105, 19288627, 57865881, 96443135, 289329405]

約数ペア:

[(1, 289329405), (3, 96443135), (5, 57865881), (15, 19288627), (61, 4743105), (181, 1598505), (183, 1581035), (305, 948621), (543, 532835), (905, 319701), (915, 316207), (1747, 165615), (2715, 106567), (5241, 55205), (8735, 33123), (11041, 26205)]