55120815

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13763}}^1$

素因数の和:13863

約数の個数: 24

約数和(自身を含む): 96623280

約数和(自身を除く): 41502465

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 13763, 41289, 68815, 123867, 206445, 619335, 1224907, 3674721, 6124535, 11024163, 18373605, 55120815]

約数ペア:

[(1, 55120815), (3, 18373605), (5, 11024163), (9, 6124535), (15, 3674721), (45, 1224907), (89, 619335), (267, 206445), (445, 123867), (801, 68815), (1335, 41289), (4005, 13763)]