26438265

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 54443520

約数和(自身を除く): 28005255

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 101, 105, 135, 189, 277, 303, 315, 505, 707, 831, 909, 945, 1385, 1515, 1939, 2121, 2493, 2727, 3535, 4155, 4545, 5817, 6363, 7479, 9695, 10605, 12465, 13635, 17451, 19089, 27977, 29085, 31815, 37395, 52353, 83931, 87255, 95445, 139885, 195839, 251793, 261765, 419655, 587517, 755379, 979195, 1258965, 1762551, 2937585, 3776895, 5287653, 8812755, 26438265]

約数ペア:

[(1, 26438265), (3, 8812755), (5, 5287653), (7, 3776895), (9, 2937585), (15, 1762551), (21, 1258965), (27, 979195), (35, 755379), (45, 587517), (63, 419655), (101, 261765), (105, 251793), (135, 195839), (189, 139885), (277, 95445), (303, 87255), (315, 83931), (505, 52353), (707, 37395), (831, 31815), (909, 29085), (945, 27977), (1385, 19089), (1515, 17451), (1939, 13635), (2121, 12465), (2493, 10605), (2727, 9695), (3535, 7479), (4155, 6363), (4545, 5817)]