2492555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 3327744

約数和(自身を除く): 835189

約数列:

[1, 5, 13, 31, 65, 155, 403, 1237, 2015, 6185, 16081, 38347, 80405, 191735, 498511, 2492555]

約数ペア:

[(1, 2492555), (5, 498511), (13, 191735), (31, 80405), (65, 38347), (155, 16081), (403, 6185), (1237, 2015)]