675228957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 1034643456

約数和(自身を除く): 359414499

約数列:

[1, 3, 13, 39, 43, 53, 71, 107, 129, 159, 213, 321, 559, 689, 923, 1391, 1677, 2067, 2279, 2769, 3053, 3763, 4173, 4601, 5671, 6837, 7597, 9159, 11289, 13803, 17013, 22791, 29627, 39689, 48919, 59813, 73723, 88881, 98761, 119067, 146757, 161809, 179439, 221169, 243853, 296283, 326671, 402641, 485427, 731559, 980013, 1207923, 2103517, 3170089, 4246723, 5234333, 6310551, 9510267, 12740169, 15702999, 17313563, 51940689, 225076319, 675228957]

約数ペア:

[(1, 675228957), (3, 225076319), (13, 51940689), (39, 17313563), (43, 15702999), (53, 12740169), (71, 9510267), (107, 6310551), (129, 5234333), (159, 4246723), (213, 3170089), (321, 2103517), (559, 1207923), (689, 980013), (923, 731559), (1391, 485427), (1677, 402641), (2067, 326671), (2279, 296283), (2769, 243853), (3053, 221169), (3763, 179439), (4173, 161809), (4601, 146757), (5671, 119067), (6837, 98761), (7597, 88881), (9159, 73723), (11289, 59813), (13803, 48919), (17013, 39689), (22791, 29627)]