2743011025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 3551558400

約数和(自身を除く): 808547375

約数列:

[1, 5, 25, 53, 101, 103, 199, 265, 505, 515, 995, 1325, 2525, 2575, 4975, 5353, 5459, 10403, 10547, 20099, 20497, 26765, 27295, 52015, 52735, 100495, 102485, 133825, 136475, 260075, 263675, 502475, 512425, 551359, 1065247, 1086341, 2070197, 2756795, 5326235, 5431705, 10350985, 13783975, 26631175, 27158525, 51754925, 109720441, 548602205, 2743011025]

約数ペア:

[(1, 2743011025), (5, 548602205), (25, 109720441), (53, 51754925), (101, 27158525), (103, 26631175), (199, 13783975), (265, 10350985), (505, 5431705), (515, 5326235), (995, 2756795), (1325, 2070197), (2525, 1086341), (2575, 1065247), (4975, 551359), (5353, 512425), (5459, 502475), (10403, 263675), (10547, 260075), (20099, 136475), (20497, 133825), (26765, 102485), (27295, 100495), (52015, 52735)]