23780205

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12941

約数の個数: 24

約数和(自身を含む): 42227640

約数和(自身を除く): 18447435

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 12889, 38667, 64445, 116001, 193335, 528449, 580005, 1585347, 2642245, 4756041, 7926735, 23780205]

約数ペア:

[(1, 23780205), (3, 7926735), (5, 4756041), (9, 2642245), (15, 1585347), (41, 580005), (45, 528449), (123, 193335), (205, 116001), (369, 64445), (615, 38667), (1845, 12889)]