129187845

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 245306880

約数和(自身を除く): 116119035

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 181, 255, 311, 459, 543, 765, 905, 933, 1555, 1629, 2295, 2715, 2799, 3077, 4665, 4887, 5287, 8145, 8397, 9231, 13995, 15385, 15861, 24435, 26435, 27693, 41985, 46155, 47583, 56291, 79305, 83079, 138465, 142749, 168873, 237915, 281455, 415395, 506619, 713745, 844365, 956947, 1519857, 2533095, 2870841, 4784735, 7599285, 8612523, 14354205, 25837569, 43062615, 129187845]

約数ペア:

[(1, 129187845), (3, 43062615), (5, 25837569), (9, 14354205), (15, 8612523), (17, 7599285), (27, 4784735), (45, 2870841), (51, 2533095), (85, 1519857), (135, 956947), (153, 844365), (181, 713745), (255, 506619), (311, 415395), (459, 281455), (543, 237915), (765, 168873), (905, 142749), (933, 138465), (1555, 83079), (1629, 79305), (2295, 56291), (2715, 47583), (2799, 46155), (3077, 41985), (4665, 27693), (4887, 26435), (5287, 24435), (8145, 15861), (8397, 15385), (9231, 13995)]