461391795

素因数分解:

$3^4\times 5^1\times {\mathrm{1139239}}^1$

素因数の和:1139256

約数の個数: 20

約数和(自身を含む): 827088240

約数和(自身を除く): 365696445

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1139239, 3417717, 5696195, 10253151, 17088585, 30759453, 51265755, 92278359, 153797265, 461391795]

約数ペア:

[(1, 461391795), (3, 153797265), (5, 92278359), (9, 51265755), (15, 30759453), (27, 17088585), (45, 10253151), (81, 5696195), (135, 3417717), (405, 1139239)]