2175795

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1764045

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 227, 355, 639, 681, 1065, 1135, 1917, 2043, 3195, 3405, 6129, 9585, 10215, 16117, 30645, 48351, 80585, 145053, 241755, 435159, 725265, 2175795]

約数ペア:

[(1, 2175795), (3, 725265), (5, 435159), (9, 241755), (15, 145053), (27, 80585), (45, 48351), (71, 30645), (135, 16117), (213, 10215), (227, 9585), (355, 6129), (639, 3405), (681, 3195), (1065, 2043), (1135, 1917)]