218364075

素因数分解:

$3^2\times 5^2\times {\mathrm{241}}^1\times {\mathrm{4027}}^1$

素因数の和:4284

約数の個数: 36

約数和(自身を含む): 392834728

約数和(自身を除く): 174470653

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 241, 723, 1205, 2169, 3615, 4027, 6025, 10845, 12081, 18075, 20135, 36243, 54225, 60405, 100675, 181215, 302025, 906075, 970507, 2911521, 4852535, 8734563, 14557605, 24262675, 43672815, 72788025, 218364075]

約数ペア:

[(1, 218364075), (3, 72788025), (5, 43672815), (9, 24262675), (15, 14557605), (25, 8734563), (45, 4852535), (75, 2911521), (225, 970507), (241, 906075), (723, 302025), (1205, 181215), (2169, 100675), (3615, 60405), (4027, 54225), (6025, 36243), (10845, 20135), (12081, 18075)]