5386815

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{349}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 10920000

約数和(自身を除く): 5533185

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 349, 441, 735, 1029, 1047, 1715, 1745, 2205, 2443, 3087, 3141, 5145, 5235, 7329, 12215, 15435, 15705, 17101, 21987, 36645, 51303, 85505, 109935, 119707, 153909, 256515, 359121, 598535, 769545, 1077363, 1795605, 5386815]

約数ペア:

[(1, 5386815), (3, 1795605), (5, 1077363), (7, 769545), (9, 598535), (15, 359121), (21, 256515), (35, 153909), (45, 119707), (49, 109935), (63, 85505), (105, 51303), (147, 36645), (245, 21987), (315, 17101), (343, 15705), (349, 15435), (441, 12215), (735, 7329), (1029, 5235), (1047, 5145), (1715, 3141), (1745, 3087), (2205, 2443)]