27985095

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 24011577

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 743, 837, 1215, 1395, 2229, 2511, 3715, 4185, 6687, 7533, 11145, 12555, 20061, 23033, 33435, 37665, 60183, 69099, 100305, 115165, 180549, 207297, 300915, 345495, 621891, 902745, 1036485, 1865673, 3109455, 5597019, 9328365, 27985095]

約数ペア:

[(1, 27985095), (3, 9328365), (5, 5597019), (9, 3109455), (15, 1865673), (27, 1036485), (31, 902745), (45, 621891), (81, 345495), (93, 300915), (135, 207297), (155, 180549), (243, 115165), (279, 100305), (405, 69099), (465, 60183), (743, 37665), (837, 33435), (1215, 23033), (1395, 20061), (2229, 12555), (2511, 11145), (3715, 7533), (4185, 6687)]