12852775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 17436384

約数和(自身を除く): 4583609

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 557, 923, 1775, 2785, 4615, 7241, 13925, 23075, 36205, 39547, 181025, 197735, 514111, 988675, 2570555, 12852775]

約数ペア:

[(1, 12852775), (5, 2570555), (13, 988675), (25, 514111), (65, 197735), (71, 181025), (325, 39547), (355, 36205), (557, 23075), (923, 13925), (1775, 7241), (2785, 4615)]