27841575

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 48250880

約数和(自身を除く): 20409305

約数列:

[1, 3, 5, 15, 25, 37, 75, 79, 111, 127, 185, 237, 381, 395, 555, 635, 925, 1185, 1905, 1975, 2775, 2923, 3175, 4699, 5925, 8769, 9525, 10033, 14097, 14615, 23495, 30099, 43845, 50165, 70485, 73075, 117475, 150495, 219225, 250825, 352425, 371221, 752475, 1113663, 1856105, 5568315, 9280525, 27841575]

約数ペア:

[(1, 27841575), (3, 9280525), (5, 5568315), (15, 1856105), (25, 1113663), (37, 752475), (75, 371221), (79, 352425), (111, 250825), (127, 219225), (185, 150495), (237, 117475), (381, 73075), (395, 70485), (555, 50165), (635, 43845), (925, 30099), (1185, 23495), (1905, 14615), (1975, 14097), (2775, 10033), (2923, 9525), (3175, 8769), (4699, 5925)]