220176765

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39779}}^1$

素因数の和:39834

約数の個数: 32

約数和(自身を含む): 400982400

約数和(自身を除く): 180805635

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 5535, 39779, 119337, 198895, 358011, 596685, 1074033, 1630939, 1790055, 4892817, 5370165, 8154695, 14678451, 24464085, 44035353, 73392255, 220176765]

約数ペア:

[(1, 220176765), (3, 73392255), (5, 44035353), (9, 24464085), (15, 14678451), (27, 8154695), (41, 5370165), (45, 4892817), (123, 1790055), (135, 1630939), (205, 1074033), (369, 596685), (615, 358011), (1107, 198895), (1845, 119337), (5535, 39779)]