1960245

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 3993600

約数和(自身を除く): 2033355

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 127, 147, 245, 315, 343, 381, 441, 635, 735, 889, 1029, 1143, 1715, 1905, 2205, 2667, 3087, 4445, 5145, 5715, 6223, 8001, 13335, 15435, 18669, 31115, 40005, 43561, 56007, 93345, 130683, 217805, 280035, 392049, 653415, 1960245]

約数ペア:

[(1, 1960245), (3, 653415), (5, 392049), (7, 280035), (9, 217805), (15, 130683), (21, 93345), (35, 56007), (45, 43561), (49, 40005), (63, 31115), (105, 18669), (127, 15435), (147, 13335), (245, 8001), (315, 6223), (343, 5715), (381, 5145), (441, 4445), (635, 3087), (735, 2667), (889, 2205), (1029, 1905), (1143, 1715)]