248647015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5309}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 344088000

約数和(自身を除く): 95440985

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 2465, 2755, 5309, 9367, 26545, 46835, 90253, 100871, 153961, 451265, 504355, 769805, 1714807, 2617337, 2925259, 8574035, 13086685, 14626295, 49729403, 248647015]

約数ペア:

[(1, 248647015), (5, 49729403), (17, 14626295), (19, 13086685), (29, 8574035), (85, 2925259), (95, 2617337), (145, 1714807), (323, 769805), (493, 504355), (551, 451265), (1615, 153961), (2465, 100871), (2755, 90253), (5309, 46835), (9367, 26545)]