27880155

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{10501}}^1$

素因数の和:10571

約数の個数: 24

約数和(自身を含む): 49149360

約数和(自身を除く): 21269205

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 10501, 31503, 52505, 94509, 157515, 472545, 619559, 1858677, 3097795, 5576031, 9293385, 27880155]

約数ペア:

[(1, 27880155), (3, 9293385), (5, 5576031), (9, 3097795), (15, 1858677), (45, 619559), (59, 472545), (177, 157515), (295, 94509), (531, 52505), (885, 31503), (2655, 10501)]