3840795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 7750080

約数和(自身を除く): 3909285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 137, 267, 315, 411, 445, 623, 685, 801, 959, 1233, 1335, 1869, 2055, 2877, 3115, 4005, 4795, 5607, 6165, 8631, 9345, 12193, 14385, 28035, 36579, 43155, 60965, 85351, 109737, 182895, 256053, 426755, 548685, 768159, 1280265, 3840795]

約数ペア:

[(1, 3840795), (3, 1280265), (5, 768159), (7, 548685), (9, 426755), (15, 256053), (21, 182895), (35, 109737), (45, 85351), (63, 60965), (89, 43155), (105, 36579), (137, 28035), (267, 14385), (315, 12193), (411, 9345), (445, 8631), (623, 6165), (685, 5607), (801, 4795), (959, 4005), (1233, 3115), (1335, 2877), (1869, 2055)]