12888315

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 60

約数和(自身を含む): 25491312

約数和(自身を除く): 12602997

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 121, 135, 165, 263, 297, 363, 405, 495, 605, 789, 891, 1089, 1315, 1485, 1815, 2367, 2893, 3267, 3945, 4455, 5445, 7101, 8679, 9801, 11835, 14465, 16335, 21303, 26037, 31823, 35505, 43395, 49005, 78111, 95469, 106515, 130185, 159115, 234333, 286407, 390555, 477345, 859221, 1171665, 1432035, 2577663, 4296105, 12888315]

約数ペア:

[(1, 12888315), (3, 4296105), (5, 2577663), (9, 1432035), (11, 1171665), (15, 859221), (27, 477345), (33, 390555), (45, 286407), (55, 234333), (81, 159115), (99, 130185), (121, 106515), (135, 95469), (165, 78111), (263, 49005), (297, 43395), (363, 35505), (405, 31823), (495, 26037), (605, 21303), (789, 16335), (891, 14465), (1089, 11835), (1315, 9801), (1485, 8679), (1815, 7101), (2367, 5445), (2893, 4455), (3267, 3945)]