520080825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33179}}^1$

素因数の和:33222

約数の個数: 48

約数和(自身を含む): 987436800

約数和(自身を除く): 467355975

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 15675, 33179, 99537, 165895, 364969, 497685, 630401, 829475, 1094907, 1824845, 1891203, 2488425, 3152005, 5474535, 6934411, 9124225, 9456015, 15760025, 20803233, 27372675, 34672055, 47280075, 104016165, 173360275, 520080825]

約数ペア:

[(1, 520080825), (3, 173360275), (5, 104016165), (11, 47280075), (15, 34672055), (19, 27372675), (25, 20803233), (33, 15760025), (55, 9456015), (57, 9124225), (75, 6934411), (95, 5474535), (165, 3152005), (209, 2488425), (275, 1891203), (285, 1824845), (475, 1094907), (627, 829475), (825, 630401), (1045, 497685), (1425, 364969), (3135, 165895), (5225, 99537), (15675, 33179)]