15245295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2113}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 26991552

約数和(自身を除く): 11746257

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2113, 2405, 6339, 7215, 10565, 27469, 31695, 78181, 82407, 137345, 234543, 390905, 412035, 1016353, 1172715, 3049059, 5081765, 15245295]

約数ペア:

[(1, 15245295), (3, 5081765), (5, 3049059), (13, 1172715), (15, 1016353), (37, 412035), (39, 390905), (65, 234543), (111, 137345), (185, 82407), (195, 78181), (481, 31695), (555, 27469), (1443, 10565), (2113, 7215), (2405, 6339)]