12656655

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 24845184

約数和(自身を除く): 12188529

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 947, 1215, 1485, 2673, 2841, 4455, 4735, 8523, 10417, 13365, 14205, 25569, 31251, 42615, 52085, 76707, 93753, 127845, 156255, 230121, 281259, 383535, 468765, 843777, 1150605, 1406295, 2531331, 4218885, 12656655]

約数ペア:

[(1, 12656655), (3, 4218885), (5, 2531331), (9, 1406295), (11, 1150605), (15, 843777), (27, 468765), (33, 383535), (45, 281259), (55, 230121), (81, 156255), (99, 127845), (135, 93753), (165, 76707), (243, 52085), (297, 42615), (405, 31251), (495, 25569), (891, 14205), (947, 13365), (1215, 10417), (1485, 8523), (2673, 4735), (2841, 4455)]