51805715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 71559936

約数和(自身を除く): 19754221

約数列:

[1, 5, 13, 17, 65, 85, 173, 221, 271, 865, 1105, 1355, 2249, 2941, 3523, 4607, 11245, 14705, 17615, 23035, 38233, 46883, 59891, 191165, 234415, 299455, 609479, 797011, 3047395, 3985055, 10361143, 51805715]

約数ペア:

[(1, 51805715), (5, 10361143), (13, 3985055), (17, 3047395), (65, 797011), (85, 609479), (173, 299455), (221, 234415), (271, 191165), (865, 59891), (1105, 46883), (1355, 38233), (2249, 23035), (2941, 17615), (3523, 14705), (4607, 11245)]