98757815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 32967625

約数列:

[1, 5, 13, 53, 65, 109, 263, 265, 545, 689, 1315, 1417, 3419, 3445, 5777, 7085, 13939, 17095, 28667, 28885, 69695, 75101, 143335, 181207, 372671, 375505, 906035, 1519351, 1863355, 7596755, 19751563, 98757815]

約数ペア:

[(1, 98757815), (5, 19751563), (13, 7596755), (53, 1863355), (65, 1519351), (109, 906035), (263, 375505), (265, 372671), (545, 181207), (689, 143335), (1315, 75101), (1417, 69695), (3419, 28885), (3445, 28667), (5777, 17095), (7085, 13939)]