124514145

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 64

約数和(自身を含む): 258240000

約数和(自身を除く): 133725855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1323, 1715, 2205, 2689, 3087, 5145, 6615, 8067, 9261, 13445, 15435, 18823, 24201, 40335, 46305, 56469, 72603, 94115, 121005, 131761, 169407, 282345, 363015, 395283, 508221, 658805, 847035, 922327, 1185849, 1976415, 2541105, 2766981, 3557547, 4611635, 5929245, 8300943, 13834905, 17787735, 24902829, 41504715, 124514145]

約数ペア:

[(1, 124514145), (3, 41504715), (5, 24902829), (7, 17787735), (9, 13834905), (15, 8300943), (21, 5929245), (27, 4611635), (35, 3557547), (45, 2766981), (49, 2541105), (63, 1976415), (105, 1185849), (135, 922327), (147, 847035), (189, 658805), (245, 508221), (315, 395283), (343, 363015), (441, 282345), (735, 169407), (945, 131761), (1029, 121005), (1323, 94115), (1715, 72603), (2205, 56469), (2689, 46305), (3087, 40335), (5145, 24201), (6615, 18823), (8067, 15435), (9261, 13445)]