1380555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2789}}^1$

素因数の和:2811

約数の個数: 24

約数和(自身を含む): 2611440

約数和(自身を除く): 1230885

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2789, 8367, 13945, 25101, 30679, 41835, 92037, 125505, 153395, 276111, 460185, 1380555]

約数ペア:

[(1, 1380555), (3, 460185), (5, 276111), (9, 153395), (11, 125505), (15, 92037), (33, 41835), (45, 30679), (55, 25101), (99, 13945), (165, 8367), (495, 2789)]