16699265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 6718591

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 307, 473, 989, 1265, 1535, 2365, 3377, 4945, 7061, 10879, 13201, 16885, 35305, 54395, 66005, 77671, 145211, 303623, 388355, 726055, 1518115, 3339853, 16699265]

約数ペア:

[(1, 16699265), (5, 3339853), (11, 1518115), (23, 726055), (43, 388355), (55, 303623), (115, 145211), (215, 77671), (253, 66005), (307, 54395), (473, 35305), (989, 16885), (1265, 13201), (1535, 10879), (2365, 7061), (3377, 4945)]