248840235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{263323}}^1$

素因数の和:263344

約数の個数: 32

約数和(自身を含む): 505582080

約数和(自身を除く): 256741845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 263323, 789969, 1316615, 1843261, 2369907, 3949845, 5529783, 7109721, 9216305, 11849535, 16589349, 27648915, 35548605, 49768047, 82946745, 248840235]

約数ペア:

[(1, 248840235), (3, 82946745), (5, 49768047), (7, 35548605), (9, 27648915), (15, 16589349), (21, 11849535), (27, 9216305), (35, 7109721), (45, 5529783), (63, 3949845), (105, 2369907), (135, 1843261), (189, 1316615), (315, 789969), (945, 263323)]