2017802115

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{130729}}^1$

素因数の和:130761

約数の個数: 48

約数和(自身を含む): 4078776000

約数和(自身を除く): 2060973885

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 15435, 130729, 392187, 653645, 915103, 1176561, 1960935, 2745309, 4575515, 5882805, 6405721, 8235927, 13726545, 19217163, 32028605, 41179635, 44840047, 57651489, 96085815, 134520141, 224200235, 288257445, 403560423, 672600705, 2017802115]

約数ペア:

[(1, 2017802115), (3, 672600705), (5, 403560423), (7, 288257445), (9, 224200235), (15, 134520141), (21, 96085815), (35, 57651489), (45, 44840047), (49, 41179635), (63, 32028605), (105, 19217163), (147, 13726545), (245, 8235927), (315, 6405721), (343, 5882805), (441, 4575515), (735, 2745309), (1029, 1960935), (1715, 1176561), (2205, 915103), (3087, 653645), (5145, 392187), (15435, 130729)]