388635255

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{811}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 705309696

約数和(自身を除く): 316674441

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 463, 811, 1035, 1389, 2315, 2433, 4055, 4167, 6945, 7299, 10649, 12165, 18653, 20835, 31947, 36495, 53245, 55959, 93265, 95841, 159735, 167877, 279795, 375493, 479205, 839385, 1126479, 1877465, 3379437, 5632395, 8636339, 16897185, 25909017, 43181695, 77727051, 129545085, 388635255]

約数ペア:

[(1, 388635255), (3, 129545085), (5, 77727051), (9, 43181695), (15, 25909017), (23, 16897185), (45, 8636339), (69, 5632395), (115, 3379437), (207, 1877465), (345, 1126479), (463, 839385), (811, 479205), (1035, 375493), (1389, 279795), (2315, 167877), (2433, 159735), (4055, 95841), (4167, 93265), (6945, 55959), (7299, 53245), (10649, 36495), (12165, 31947), (18653, 20835)]