12775515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 8893605

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 683, 1247, 2049, 3415, 3741, 6235, 10245, 18705, 19807, 29369, 59421, 88107, 99035, 146845, 297105, 440535, 851701, 2555103, 4258505, 12775515]

約数ペア:

[(1, 12775515), (3, 4258505), (5, 2555103), (15, 851701), (29, 440535), (43, 297105), (87, 146845), (129, 99035), (145, 88107), (215, 59421), (435, 29369), (645, 19807), (683, 18705), (1247, 10245), (2049, 6235), (3415, 3741)]