23291415

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 25092585

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 503, 735, 945, 1029, 1323, 1509, 1715, 2205, 2515, 3087, 3521, 4527, 5145, 6615, 7545, 9261, 10563, 13581, 15435, 17605, 22635, 24647, 31689, 46305, 52815, 67905, 73941, 95067, 123235, 158445, 172529, 221823, 369705, 475335, 517587, 665469, 862645, 1109115, 1552761, 2587935, 3327345, 4658283, 7763805, 23291415]

約数ペア:

[(1, 23291415), (3, 7763805), (5, 4658283), (7, 3327345), (9, 2587935), (15, 1552761), (21, 1109115), (27, 862645), (35, 665469), (45, 517587), (49, 475335), (63, 369705), (105, 221823), (135, 172529), (147, 158445), (189, 123235), (245, 95067), (315, 73941), (343, 67905), (441, 52815), (503, 46305), (735, 31689), (945, 24647), (1029, 22635), (1323, 17605), (1509, 15435), (1715, 13581), (2205, 10563), (2515, 9261), (3087, 7545), (3521, 6615), (4527, 5145)]