72155105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 97763328

約数和(自身を除く): 25608223

約数列:

[1, 5, 11, 47, 55, 103, 235, 271, 515, 517, 1133, 1355, 2585, 2981, 4841, 5665, 12737, 14905, 24205, 27913, 53251, 63685, 139565, 140107, 266255, 307043, 700535, 1311911, 1535215, 6559555, 14431021, 72155105]

約数ペア:

[(1, 72155105), (5, 14431021), (11, 6559555), (47, 1535215), (55, 1311911), (103, 700535), (235, 307043), (271, 266255), (515, 140107), (517, 139565), (1133, 63685), (1355, 53251), (2585, 27913), (2981, 24205), (4841, 14905), (5665, 12737)]