81335205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{86069}}^1$

素因数の和:86090

約数の個数: 32

約数和(自身を含む): 165254400

約数和(自身を除く): 83919195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 86069, 258207, 430345, 602483, 774621, 1291035, 1807449, 2323863, 3012415, 3873105, 5422347, 9037245, 11619315, 16267041, 27111735, 81335205]

約数ペア:

[(1, 81335205), (3, 27111735), (5, 16267041), (7, 11619315), (9, 9037245), (15, 5422347), (21, 3873105), (27, 3012415), (35, 2323863), (45, 1807449), (63, 1291035), (105, 774621), (135, 602483), (189, 430345), (315, 258207), (945, 86069)]