248815545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79367}}^1$

素因数の和:79405

約数の個数: 32

約数和(自身を含む): 457159680

約数和(自身を除く): 208344135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 79367, 238101, 396835, 873037, 1190505, 1507973, 2619111, 4365185, 4523919, 7539865, 13095555, 16587703, 22619595, 49763109, 82938515, 248815545]

約数ペア:

[(1, 248815545), (3, 82938515), (5, 49763109), (11, 22619595), (15, 16587703), (19, 13095555), (33, 7539865), (55, 4523919), (57, 4365185), (95, 2619111), (165, 1507973), (209, 1190505), (285, 873037), (627, 396835), (1045, 238101), (3135, 79367)]