266266185

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{90107}}^1$

素因数の和:90312

約数の個数: 16

約数和(自身を含む): 428193216

約数和(自身を除く): 161927031

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 90107, 270321, 450535, 1351605, 17751079, 53253237, 88755395, 266266185]

約数ペア:

[(1, 266266185), (3, 88755395), (5, 53253237), (15, 17751079), (197, 1351605), (591, 450535), (985, 270321), (2955, 90107)]