645274665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4889}}^1$

素因数の和:5326

約数の個数: 48

約数和(自身を含む): 1281571200

約数和(自身を除く): 636296535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 419, 1257, 2095, 2933, 3771, 4889, 6285, 8799, 14665, 14667, 18855, 24445, 26397, 34223, 43995, 44001, 73335, 102669, 131985, 171115, 220005, 308007, 513345, 1540035, 2048491, 6145473, 10242455, 14339437, 18436419, 30727365, 43018311, 71697185, 92182095, 129054933, 215091555, 645274665]

約数ペア:

[(1, 645274665), (3, 215091555), (5, 129054933), (7, 92182095), (9, 71697185), (15, 43018311), (21, 30727365), (35, 18436419), (45, 14339437), (63, 10242455), (105, 6145473), (315, 2048491), (419, 1540035), (1257, 513345), (2095, 308007), (2933, 220005), (3771, 171115), (4889, 131985), (6285, 102669), (8799, 73335), (14665, 44001), (14667, 43995), (18855, 34223), (24445, 26397)]