27779745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11503}}^1$

素因数の和:11541

約数の個数: 32

約数和(自身を含む): 53010432

約数和(自身を除く): 25230687

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 11503, 34509, 57515, 80521, 172545, 241563, 264569, 402605, 793707, 1207815, 1322845, 1851983, 3968535, 5555949, 9259915, 27779745]

約数ペア:

[(1, 27779745), (3, 9259915), (5, 5555949), (7, 3968535), (15, 1851983), (21, 1322845), (23, 1207815), (35, 793707), (69, 402605), (105, 264569), (115, 241563), (161, 172545), (345, 80521), (483, 57515), (805, 34509), (2415, 11503)]