1566676815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{72481}}^1$

素因数の和:72631

約数の個数: 32

約数和(自身を含む): 2755475712

約数和(自身を除く): 1188798897

約数列:

[1, 3, 5, 11, 15, 33, 55, 131, 165, 393, 655, 1441, 1965, 4323, 7205, 21615, 72481, 217443, 362405, 797291, 1087215, 2391873, 3986455, 9495011, 11959365, 28485033, 47475055, 104445121, 142425165, 313335363, 522225605, 1566676815]

約数ペア:

[(1, 1566676815), (3, 522225605), (5, 313335363), (11, 142425165), (15, 104445121), (33, 47475055), (55, 28485033), (131, 11959365), (165, 9495011), (393, 3986455), (655, 2391873), (1441, 1087215), (1965, 797291), (4323, 362405), (7205, 217443), (21615, 72481)]