880890045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{195103}}^1$

素因数の和:195161

約数の個数: 32

約数和(自身を含む): 1648238592

約数和(自身を除く): 767348547

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 195103, 585309, 975515, 1365721, 2926545, 4097163, 6828605, 8389429, 20485815, 25168287, 41947145, 58726003, 125841435, 176178009, 293630015, 880890045]

約数ペア:

[(1, 880890045), (3, 293630015), (5, 176178009), (7, 125841435), (15, 58726003), (21, 41947145), (35, 25168287), (43, 20485815), (105, 8389429), (129, 6828605), (215, 4097163), (301, 2926545), (645, 1365721), (903, 975515), (1505, 585309), (4515, 195103)]