40681665

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5987}}^1$

素因数の和:6149

約数の個数: 24

約数和(自身を含む): 70993728

約数和(自身を除く): 30312063

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 5987, 6795, 17961, 29935, 53883, 89805, 269415, 904037, 2712111, 4520185, 8136333, 13560555, 40681665]

約数ペア:

[(1, 40681665), (3, 13560555), (5, 8136333), (9, 4520185), (15, 2712111), (45, 904037), (151, 269415), (453, 89805), (755, 53883), (1359, 29935), (2265, 17961), (5987, 6795)]