51735425

素因数分解:

$5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 75380220

約数和(自身を除く): 23644795

約数列:

[1, 5, 7, 25, 35, 49, 157, 175, 245, 269, 785, 1099, 1225, 1345, 1883, 3925, 5495, 6725, 7693, 9415, 13181, 27475, 38465, 42233, 47075, 65905, 192325, 211165, 295631, 329525, 1055825, 1478155, 2069417, 7390775, 10347085, 51735425]

約数ペア:

[(1, 51735425), (5, 10347085), (7, 7390775), (25, 2069417), (35, 1478155), (49, 1055825), (157, 329525), (175, 295631), (245, 211165), (269, 192325), (785, 65905), (1099, 47075), (1225, 42233), (1345, 38465), (1883, 27475), (3925, 13181), (5495, 9415), (6725, 7693)]