2497498985

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5426

約数の個数: 32

約数和(自身を含む): 3352492800

約数和(自身を除く): 854993815

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 4913, 5351, 5491, 24565, 26755, 27455, 90967, 93347, 101669, 454835, 466735, 508345, 1546439, 1728373, 7732195, 8641865, 26289463, 29382341, 131447315, 146911705, 499499797, 2497498985]

約数ペア:

[(1, 2497498985), (5, 499499797), (17, 146911705), (19, 131447315), (85, 29382341), (95, 26289463), (289, 8641865), (323, 7732195), (1445, 1728373), (1615, 1546439), (4913, 508345), (5351, 466735), (5491, 454835), (24565, 101669), (26755, 93347), (27455, 90967)]