1271655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 2755584

約数和(自身を除く): 1483929

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 367, 385, 495, 693, 1101, 1155, 1835, 2569, 3303, 3465, 4037, 5505, 7707, 12111, 12845, 16515, 20185, 23121, 28259, 36333, 38535, 60555, 84777, 115605, 141295, 181665, 254331, 423885, 1271655]

約数ペア:

[(1, 1271655), (3, 423885), (5, 254331), (7, 181665), (9, 141295), (11, 115605), (15, 84777), (21, 60555), (33, 38535), (35, 36333), (45, 28259), (55, 23121), (63, 20185), (77, 16515), (99, 12845), (105, 12111), (165, 7707), (231, 5505), (315, 4037), (367, 3465), (385, 3303), (495, 2569), (693, 1835), (1101, 1155)]