31605925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1231}}^1$

素因数の和:1333

約数の個数: 24

約数和(自身を含む): 42775040

約数和(自身を除く): 11169115

約数列:

[1, 5, 13, 25, 65, 79, 325, 395, 1027, 1231, 1975, 5135, 6155, 16003, 25675, 30775, 80015, 97249, 400075, 486245, 1264237, 2431225, 6321185, 31605925]

約数ペア:

[(1, 31605925), (5, 6321185), (13, 2431225), (25, 1264237), (65, 486245), (79, 400075), (325, 97249), (395, 80015), (1027, 30775), (1231, 25675), (1975, 16003), (5135, 6155)]