19082581065

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{12959}}^1$

素因数の和:13774

約数の個数: 48

約数和(自身を含む): 33892784640

約数和(自身を除く): 14810203575

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 761, 1935, 2283, 3805, 6849, 11415, 12959, 32723, 34245, 38877, 64795, 98169, 116631, 163615, 194385, 294507, 490845, 557237, 583155, 1472535, 1671711, 2786185, 5015133, 8358555, 9861799, 25075665, 29585397, 49308995, 88756191, 147926985, 424057357, 443780955, 1272172071, 2120286785, 3816516213, 6360860355, 19082581065]

約数ペア:

[(1, 19082581065), (3, 6360860355), (5, 3816516213), (9, 2120286785), (15, 1272172071), (43, 443780955), (45, 424057357), (129, 147926985), (215, 88756191), (387, 49308995), (645, 29585397), (761, 25075665), (1935, 9861799), (2283, 8358555), (3805, 5015133), (6849, 2786185), (11415, 1671711), (12959, 1472535), (32723, 583155), (34245, 557237), (38877, 490845), (64795, 294507), (98169, 194385), (116631, 163615)]