51206975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1697}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 68218848

約数和(自身を除く): 17011873

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1697, 1775, 6035, 8485, 28849, 30175, 42425, 120487, 144245, 602435, 721225, 2048279, 3012175, 10241395, 51206975]

約数ペア:

[(1, 51206975), (5, 10241395), (17, 3012175), (25, 2048279), (71, 721225), (85, 602435), (355, 144245), (425, 120487), (1207, 42425), (1697, 30175), (1775, 28849), (6035, 8485)]