42874065

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 81087552

約数和(自身を除く): 38213487

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 83, 117, 195, 249, 415, 585, 747, 883, 1079, 1245, 2649, 3237, 3735, 4415, 5395, 7947, 9711, 11479, 13245, 16185, 34437, 39735, 48555, 57395, 73289, 103311, 172185, 219867, 366445, 516555, 659601, 952757, 1099335, 2858271, 3298005, 4763785, 8574813, 14291355, 42874065]

約数ペア:

[(1, 42874065), (3, 14291355), (5, 8574813), (9, 4763785), (13, 3298005), (15, 2858271), (39, 1099335), (45, 952757), (65, 659601), (83, 516555), (117, 366445), (195, 219867), (249, 172185), (415, 103311), (585, 73289), (747, 57395), (883, 48555), (1079, 39735), (1245, 34437), (2649, 16185), (3237, 13245), (3735, 11479), (4415, 9711), (5395, 7947)]