2538705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 4483584

約数和(自身を除く): 1944879

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 277, 611, 705, 831, 1385, 1833, 3055, 3601, 4155, 9165, 10803, 13019, 18005, 39057, 54015, 65095, 169247, 195285, 507741, 846235, 2538705]

約数ペア:

[(1, 2538705), (3, 846235), (5, 507741), (13, 195285), (15, 169247), (39, 65095), (47, 54015), (65, 39057), (141, 18005), (195, 13019), (235, 10803), (277, 9165), (611, 4155), (705, 3601), (831, 3055), (1385, 1833)]