27581255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 39191040

約数和(自身を除く): 11609785

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 971, 1235, 1495, 2185, 4855, 5681, 12623, 18449, 22333, 28405, 63115, 92245, 111665, 239837, 290329, 424327, 1199185, 1451645, 2121635, 5516251, 27581255]

約数ペア:

[(1, 27581255), (5, 5516251), (13, 2121635), (19, 1451645), (23, 1199185), (65, 424327), (95, 290329), (115, 239837), (247, 111665), (299, 92245), (437, 63115), (971, 28405), (1235, 22333), (1495, 18449), (2185, 12623), (4855, 5681)]