2009095605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{86357}}^1$

素因数の和:86426

約数の個数: 48

約数和(自身を含む): 3879892224

約数和(自身を除く): 1870796619

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1551, 2115, 2585, 4653, 7755, 23265, 86357, 259071, 431785, 777213, 949927, 1295355, 2849781, 3886065, 4058779, 4749635, 8549343, 12176337, 14248905, 20293895, 36529011, 42746715, 44646569, 60881685, 133939707, 182645055, 223232845, 401819121, 669698535, 2009095605]

約数ペア:

[(1, 2009095605), (3, 669698535), (5, 401819121), (9, 223232845), (11, 182645055), (15, 133939707), (33, 60881685), (45, 44646569), (47, 42746715), (55, 36529011), (99, 20293895), (141, 14248905), (165, 12176337), (235, 8549343), (423, 4749635), (495, 4058779), (517, 3886065), (705, 2849781), (1551, 1295355), (2115, 949927), (2585, 777213), (4653, 431785), (7755, 259071), (23265, 86357)]