1661036255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{235441}}^1$

素因数の和:235546

約数の個数: 16

約数和(自身を含む): 2135929824

約数和(自身を除く): 474893569

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 235441, 1177205, 4002497, 19541603, 20012485, 97708015, 332207251, 1661036255]

約数ペア:

[(1, 1661036255), (5, 332207251), (17, 97708015), (83, 20012485), (85, 19541603), (415, 4002497), (1411, 1177205), (7055, 235441)]