1282783455

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1\times {\mathrm{797}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 2276636544

約数和(自身を除く): 993853089

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 761, 797, 2115, 2283, 2391, 3805, 3985, 6849, 7173, 11415, 11955, 34245, 35767, 35865, 37459, 107301, 112377, 178835, 187295, 321903, 337131, 536505, 561885, 606517, 1609515, 1685655, 1819551, 3032585, 5458653, 9097755, 27293265, 28506299, 85518897, 142531495, 256556691, 427594485, 1282783455]

約数ペア:

[(1, 1282783455), (3, 427594485), (5, 256556691), (9, 142531495), (15, 85518897), (45, 28506299), (47, 27293265), (141, 9097755), (235, 5458653), (423, 3032585), (705, 1819551), (761, 1685655), (797, 1609515), (2115, 606517), (2283, 561885), (2391, 536505), (3805, 337131), (3985, 321903), (6849, 187295), (7173, 178835), (11415, 112377), (11955, 107301), (34245, 37459), (35767, 35865)]