83947435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 119351232

約数和(自身を除く): 35403797

約数列:

[1, 5, 11, 13, 55, 65, 137, 143, 685, 715, 857, 1507, 1781, 4285, 7535, 8905, 9427, 11141, 19591, 47135, 55705, 97955, 117409, 122551, 587045, 612755, 1291499, 1526317, 6457495, 7631585, 16789487, 83947435]

約数ペア:

[(1, 83947435), (5, 16789487), (11, 7631585), (13, 6457495), (55, 1526317), (65, 1291499), (137, 612755), (143, 587045), (685, 122551), (715, 117409), (857, 97955), (1507, 55705), (1781, 47135), (4285, 19591), (7535, 11141), (8905, 9427)]