56722815

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4824

約数の個数: 32

約数和(自身を含む): 101995200

約数和(自身を除く): 45272385

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 4721, 12015, 14163, 23605, 42489, 70815, 127467, 212445, 420169, 637335, 1260507, 2100845, 3781521, 6302535, 11344563, 18907605, 56722815]

約数ペア:

[(1, 56722815), (3, 18907605), (5, 11344563), (9, 6302535), (15, 3781521), (27, 2100845), (45, 1260507), (89, 637335), (135, 420169), (267, 212445), (445, 127467), (801, 70815), (1335, 42489), (2403, 23605), (4005, 14163), (4721, 12015)]