26905365

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 49809408

約数和(自身を除く): 22904043

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2143, 2511, 4185, 6429, 10715, 12555, 19287, 32145, 57861, 66433, 96435, 173583, 199299, 289305, 332165, 597897, 867915, 996495, 1793691, 2989485, 5381073, 8968455, 26905365]

約数ペア:

[(1, 26905365), (3, 8968455), (5, 5381073), (9, 2989485), (15, 1793691), (27, 996495), (31, 867915), (45, 597897), (81, 332165), (93, 289305), (135, 199299), (155, 173583), (279, 96435), (405, 66433), (465, 57861), (837, 32145), (1395, 19287), (2143, 12555), (2511, 10715), (4185, 6429)]