77276985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1693}}^1$

素因数の和:1897

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 54448455

約数列:

[1, 3, 5, 15, 17, 51, 85, 179, 255, 537, 895, 1693, 2685, 3043, 5079, 8465, 9129, 15215, 25395, 28781, 45645, 86343, 143905, 303047, 431715, 909141, 1515235, 4545705, 5151799, 15455397, 25758995, 77276985]

約数ペア:

[(1, 77276985), (3, 25758995), (5, 15455397), (15, 5151799), (17, 4545705), (51, 1515235), (85, 909141), (179, 431715), (255, 303047), (537, 143905), (895, 86343), (1693, 45645), (2685, 28781), (3043, 25395), (5079, 15215), (8465, 9129)]