40473765

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21937}}^1$

素因数の和:21989

約数の個数: 24

約数和(自身を含む): 71868888

約数和(自身を除く): 31395123

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21937, 65811, 109685, 197433, 329055, 899417, 987165, 2698251, 4497085, 8094753, 13491255, 40473765]

約数ペア:

[(1, 40473765), (3, 13491255), (5, 8094753), (9, 4497085), (15, 2698251), (41, 987165), (45, 899417), (123, 329055), (205, 197433), (369, 109685), (615, 65811), (1845, 21937)]