6640605

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 11590488

約数和(自身を除く): 4949883

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 853, 865, 1557, 2559, 2595, 4265, 7677, 7785, 12795, 38385, 147569, 442707, 737845, 1328121, 2213535, 6640605]

約数ペア:

[(1, 6640605), (3, 2213535), (5, 1328121), (9, 737845), (15, 442707), (45, 147569), (173, 38385), (519, 12795), (853, 7785), (865, 7677), (1557, 4265), (2559, 2595)]