1317967205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{478391}}^1$

素因数の和:478444

約数の個数: 16

約数和(自身を含む): 1722211200

約数和(自身を除く): 404243995

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 478391, 2391955, 9089429, 13873339, 45447145, 69366695, 263593441, 1317967205]

約数ペア:

[(1, 1317967205), (5, 263593441), (19, 69366695), (29, 45447145), (95, 13873339), (145, 9089429), (551, 2391955), (2755, 478391)]