2009018025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{425189}}^1$

素因数の和:425215

約数の個数: 48

約数和(自身を含む): 4217884800

約数和(自身を除く): 2208866775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 425189, 1275567, 2125945, 2976323, 3826701, 6377835, 8928969, 10629725, 11480103, 14881615, 19133505, 26786907, 31889175, 44644845, 57400515, 74408075, 80360721, 95667525, 133934535, 223224225, 287002575, 401803605, 669672675, 2009018025]

約数ペア:

[(1, 2009018025), (3, 669672675), (5, 401803605), (7, 287002575), (9, 223224225), (15, 133934535), (21, 95667525), (25, 80360721), (27, 74408075), (35, 57400515), (45, 44644845), (63, 31889175), (75, 26786907), (105, 19133505), (135, 14881615), (175, 11480103), (189, 10629725), (225, 8928969), (315, 6377835), (525, 3826701), (675, 2976323), (945, 2125945), (1575, 1275567), (4725, 425189)]