2217123765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{8863}}^1$

素因数の和:9003

約数の個数: 64

約数和(自身を含む): 4212172800

約数和(自身を除く): 1995049035

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 109, 135, 153, 255, 327, 459, 545, 765, 981, 1635, 1853, 2295, 2943, 4905, 5559, 8863, 9265, 14715, 16677, 26589, 27795, 44315, 50031, 79767, 83385, 132945, 150671, 239301, 250155, 398835, 452013, 753355, 966067, 1196505, 1356039, 2260065, 2898201, 4068117, 4830335, 6780195, 8694603, 14491005, 16423139, 20340585, 26083809, 43473015, 49269417, 82115695, 130419045, 147808251, 246347085, 443424753, 739041255, 2217123765]

約数ペア:

[(1, 2217123765), (3, 739041255), (5, 443424753), (9, 246347085), (15, 147808251), (17, 130419045), (27, 82115695), (45, 49269417), (51, 43473015), (85, 26083809), (109, 20340585), (135, 16423139), (153, 14491005), (255, 8694603), (327, 6780195), (459, 4830335), (545, 4068117), (765, 2898201), (981, 2260065), (1635, 1356039), (1853, 1196505), (2295, 966067), (2943, 753355), (4905, 452013), (5559, 398835), (8863, 250155), (9265, 239301), (14715, 150671), (16677, 132945), (26589, 83385), (27795, 79767), (44315, 50031)]