27181575

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 52093888

約数和(自身を除く): 24912313

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 155, 225, 279, 405, 433, 465, 675, 775, 837, 1299, 1395, 2025, 2165, 2325, 2511, 3897, 4185, 6495, 6975, 10825, 11691, 12555, 13423, 19485, 20925, 32475, 35073, 40269, 58455, 62775, 67115, 97425, 120807, 175365, 201345, 292275, 335575, 362421, 604035, 876825, 1006725, 1087263, 1812105, 3020175, 5436315, 9060525, 27181575]

約数ペア:

[(1, 27181575), (3, 9060525), (5, 5436315), (9, 3020175), (15, 1812105), (25, 1087263), (27, 1006725), (31, 876825), (45, 604035), (75, 362421), (81, 335575), (93, 292275), (135, 201345), (155, 175365), (225, 120807), (279, 97425), (405, 67115), (433, 62775), (465, 58455), (675, 40269), (775, 35073), (837, 32475), (1299, 20925), (1395, 19485), (2025, 13423), (2165, 12555), (2325, 11691), (2511, 10825), (3897, 6975), (4185, 6495)]