2176335

素因数分解:

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

素因数の和:82

約数の個数: 64

約数和(自身を含む): 4608000

約数和(自身を除く): 2431665

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 63, 105, 135, 141, 147, 189, 235, 245, 315, 329, 343, 423, 441, 705, 735, 945, 987, 1029, 1269, 1323, 1645, 1715, 2115, 2205, 2303, 2961, 3087, 4935, 5145, 6345, 6615, 6909, 8883, 9261, 11515, 14805, 15435, 16121, 20727, 34545, 44415, 46305, 48363, 62181, 80605, 103635, 145089, 241815, 310905, 435267, 725445, 2176335]

約数ペア:

[(1, 2176335), (3, 725445), (5, 435267), (7, 310905), (9, 241815), (15, 145089), (21, 103635), (27, 80605), (35, 62181), (45, 48363), (47, 46305), (49, 44415), (63, 34545), (105, 20727), (135, 16121), (141, 15435), (147, 14805), (189, 11515), (235, 9261), (245, 8883), (315, 6909), (329, 6615), (343, 6345), (423, 5145), (441, 4935), (705, 3087), (735, 2961), (945, 2303), (987, 2205), (1029, 2115), (1269, 1715), (1323, 1645)]