866016045

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{140473}}^1$

素因数の和:140621

約数の個数: 24

約数和(自身を含む): 1512062136

約数和(自身を除く): 646046091

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 140473, 421419, 702365, 1264257, 2107095, 6321285, 19244801, 57734403, 96224005, 173203209, 288672015, 866016045]

約数ペア:

[(1, 866016045), (3, 288672015), (5, 173203209), (9, 96224005), (15, 57734403), (45, 19244801), (137, 6321285), (411, 2107095), (685, 1264257), (1233, 702365), (2055, 421419), (6165, 140473)]