85864455

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5171}}^1$

素因数の和:5229

約数の個数: 40

約数和(自身を含む): 157704624

約数和(自身を除く): 71840169

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 5171, 5535, 15513, 16605, 25855, 46539, 77565, 139617, 212011, 232695, 418851, 636033, 698085, 1060055, 1908099, 2094255, 3180165, 5724297, 9540495, 17172891, 28621485, 85864455]

約数ペア:

[(1, 85864455), (3, 28621485), (5, 17172891), (9, 9540495), (15, 5724297), (27, 3180165), (41, 2094255), (45, 1908099), (81, 1060055), (123, 698085), (135, 636033), (205, 418851), (369, 232695), (405, 212011), (615, 139617), (1107, 77565), (1845, 46539), (3321, 25855), (5171, 16605), (5535, 15513)]