47983005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 99021312

約数和(自身を除く): 51038307

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 423, 441, 463, 705, 735, 987, 1389, 1645, 2115, 2205, 2303, 2315, 2961, 3241, 4167, 4935, 6909, 6945, 9723, 11515, 14805, 16205, 20727, 20835, 21761, 22687, 29169, 34545, 48615, 65283, 68061, 103635, 108805, 113435, 145845, 152327, 195849, 204183, 326415, 340305, 456981, 761635, 979245, 1020915, 1066289, 1370943, 2284905, 3198867, 5331445, 6854715, 9596601, 15994335, 47983005]

約数ペア:

[(1, 47983005), (3, 15994335), (5, 9596601), (7, 6854715), (9, 5331445), (15, 3198867), (21, 2284905), (35, 1370943), (45, 1066289), (47, 1020915), (49, 979245), (63, 761635), (105, 456981), (141, 340305), (147, 326415), (235, 204183), (245, 195849), (315, 152327), (329, 145845), (423, 113435), (441, 108805), (463, 103635), (705, 68061), (735, 65283), (987, 48615), (1389, 34545), (1645, 29169), (2115, 22687), (2205, 21761), (2303, 20835), (2315, 20727), (2961, 16205), (3241, 14805), (4167, 11515), (4935, 9723), (6909, 6945)]