6660915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 4743885

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 449, 645, 989, 1347, 2245, 2967, 4945, 6735, 10327, 14835, 19307, 30981, 51635, 57921, 96535, 154905, 289605, 444061, 1332183, 2220305, 6660915]

約数ペア:

[(1, 6660915), (3, 2220305), (5, 1332183), (15, 444061), (23, 289605), (43, 154905), (69, 96535), (115, 57921), (129, 51635), (215, 30981), (345, 19307), (449, 14835), (645, 10327), (989, 6735), (1347, 4945), (2245, 2967)]