2015385795

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21563}}^1$

素因数の和:21672

約数の個数: 48

約数和(自身を含む): 3660014592

約数和(自身を除く): 1644628797

約数列:

[1, 3, 5, 9, 15, 31, 45, 67, 93, 155, 201, 279, 335, 465, 603, 1005, 1395, 2077, 3015, 6231, 10385, 18693, 21563, 31155, 64689, 93465, 107815, 194067, 323445, 668453, 970335, 1444721, 2005359, 3342265, 4334163, 6016077, 7223605, 10026795, 13002489, 21670815, 30080385, 44786351, 65012445, 134359053, 223931755, 403077159, 671795265, 2015385795]

約数ペア:

[(1, 2015385795), (3, 671795265), (5, 403077159), (9, 223931755), (15, 134359053), (31, 65012445), (45, 44786351), (67, 30080385), (93, 21670815), (155, 13002489), (201, 10026795), (279, 7223605), (335, 6016077), (465, 4334163), (603, 3342265), (1005, 2005359), (1395, 1444721), (2077, 970335), (3015, 668453), (6231, 323445), (10385, 194067), (18693, 107815), (21563, 93465), (31155, 64689)]