38339015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 57244320

約数和(自身を除く): 18905305

約数列:

[1, 5, 11, 13, 29, 43, 55, 65, 143, 145, 215, 319, 377, 473, 559, 715, 1247, 1595, 1849, 1885, 2365, 2795, 4147, 6149, 6235, 9245, 13717, 16211, 20339, 20735, 24037, 30745, 53621, 68585, 81055, 101695, 120185, 178321, 264407, 268105, 589831, 697073, 891605, 1322035, 2949155, 3485365, 7667803, 38339015]

約数ペア:

[(1, 38339015), (5, 7667803), (11, 3485365), (13, 2949155), (29, 1322035), (43, 891605), (55, 697073), (65, 589831), (143, 268105), (145, 264407), (215, 178321), (319, 120185), (377, 101695), (473, 81055), (559, 68585), (715, 53621), (1247, 30745), (1595, 24037), (1849, 20735), (1885, 20339), (2365, 16211), (2795, 13717), (4147, 9245), (6149, 6235)]