40104765

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21737}}^1$

素因数の和:21789

約数の個数: 24

約数和(自身を含む): 71213688

約数和(自身を除く): 31108923

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 21737, 65211, 108685, 195633, 326055, 891217, 978165, 2673651, 4456085, 8020953, 13368255, 40104765]

約数ペア:

[(1, 40104765), (3, 13368255), (5, 8020953), (9, 4456085), (15, 2673651), (41, 978165), (45, 891217), (123, 326055), (205, 195633), (369, 108685), (615, 65211), (1845, 21737)]