2929815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 5930496

約数和(自身を除く): 3000681

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 131, 213, 315, 355, 393, 497, 639, 655, 917, 1065, 1179, 1491, 1965, 2485, 2751, 3195, 4473, 4585, 5895, 7455, 8253, 9301, 13755, 22365, 27903, 41265, 46505, 65107, 83709, 139515, 195321, 325535, 418545, 585963, 976605, 2929815]

約数ペア:

[(1, 2929815), (3, 976605), (5, 585963), (7, 418545), (9, 325535), (15, 195321), (21, 139515), (35, 83709), (45, 65107), (63, 46505), (71, 41265), (105, 27903), (131, 22365), (213, 13755), (315, 9301), (355, 8253), (393, 7455), (497, 5895), (639, 4585), (655, 4473), (917, 3195), (1065, 2751), (1179, 2485), (1491, 1965)]