215001805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{14621}}^1$

素因数の和:14816

約数の個数: 16

約数和(自身を含む): 274776624

約数和(自身を除く): 59774819

約数列:

[1, 5, 17, 85, 173, 865, 2941, 14621, 14705, 73105, 248557, 1242785, 2529433, 12647165, 43000361, 215001805]

約数ペア:

[(1, 215001805), (5, 43000361), (17, 12647165), (85, 2529433), (173, 1242785), (865, 248557), (2941, 73105), (14621, 14705)]