205121155

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{27043}}^1$

素因数の和:27126

約数の個数: 16

約数和(自身を含む): 258973344

約数和(自身を除く): 53852189

約数列:

[1, 5, 37, 41, 185, 205, 1517, 7585, 27043, 135215, 1000591, 1108763, 5002955, 5543815, 41024231, 205121155]

約数ペア:

[(1, 205121155), (5, 41024231), (37, 5543815), (41, 5002955), (185, 1108763), (205, 1000591), (1517, 135215), (7585, 27043)]