266650955

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 337353984

約数和(自身を除く): 70703029

約数列:

[1, 5, 43, 67, 107, 173, 215, 335, 535, 865, 2881, 4601, 7169, 7439, 11591, 14405, 18511, 23005, 35845, 37195, 57955, 92555, 308267, 498413, 795973, 1240237, 1541335, 2492065, 3979865, 6201185, 53330191, 266650955]

約数ペア:

[(1, 266650955), (5, 53330191), (43, 6201185), (67, 3979865), (107, 2492065), (173, 1541335), (215, 1240237), (335, 795973), (535, 498413), (865, 308267), (2881, 92555), (4601, 57955), (7169, 37195), (7439, 35845), (11591, 23005), (14405, 18511)]