66645495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211573}}^1$

素因数の和:211591

約数の個数: 24

約数和(自身を含む): 132022176

約数和(自身を除く): 65376681

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 211573, 634719, 1057865, 1481011, 1904157, 3173595, 4443033, 7405055, 9520785, 13329099, 22215165, 66645495]

約数ペア:

[(1, 66645495), (3, 22215165), (5, 13329099), (7, 9520785), (9, 7405055), (15, 4443033), (21, 3173595), (35, 1904157), (45, 1481011), (63, 1057865), (105, 634719), (315, 211573)]