12554575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 17248896

約数和(自身を除く): 4694321

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 643, 781, 1775, 3215, 3905, 7073, 16075, 19525, 35365, 45653, 176825, 228265, 502183, 1141325, 2510915, 12554575]

約数ペア:

[(1, 12554575), (5, 2510915), (11, 1141325), (25, 502183), (55, 228265), (71, 176825), (275, 45653), (355, 35365), (643, 19525), (781, 16075), (1775, 7073), (3215, 3905)]