17390745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 32348160

約数和(自身を除く): 14957415

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 127, 153, 179, 255, 381, 537, 635, 765, 895, 1143, 1611, 1905, 2159, 2685, 3043, 5715, 6477, 8055, 9129, 10795, 15215, 19431, 22733, 27387, 32385, 45645, 68199, 97155, 113665, 136935, 204597, 340995, 386461, 1022985, 1159383, 1932305, 3478149, 5796915, 17390745]

約数ペア:

[(1, 17390745), (3, 5796915), (5, 3478149), (9, 1932305), (15, 1159383), (17, 1022985), (45, 386461), (51, 340995), (85, 204597), (127, 136935), (153, 113665), (179, 97155), (255, 68199), (381, 45645), (537, 32385), (635, 27387), (765, 22733), (895, 19431), (1143, 15215), (1611, 10795), (1905, 9129), (2159, 8055), (2685, 6477), (3043, 5715)]