3777995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 5217696

約数和(自身を除く): 1439701

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 263, 845, 1105, 1315, 2873, 3419, 4471, 14365, 17095, 22355, 44447, 58123, 222235, 290615, 755599, 3777995]

約数ペア:

[(1, 3777995), (5, 755599), (13, 290615), (17, 222235), (65, 58123), (85, 44447), (169, 22355), (221, 17095), (263, 14365), (845, 4471), (1105, 3419), (1315, 2873)]