73991645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 110170368

約数和(自身を除く): 36178723

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1187, 1781, 4795, 5935, 8309, 8905, 12467, 15431, 41545, 62335, 77155, 108017, 162619, 540085, 813095, 1138333, 2114047, 5691665, 10570235, 14798329, 73991645]

約数ペア:

[(1, 73991645), (5, 14798329), (7, 10570235), (13, 5691665), (35, 2114047), (65, 1138333), (91, 813095), (137, 540085), (455, 162619), (685, 108017), (959, 77155), (1187, 62335), (1781, 41545), (4795, 15431), (5935, 12467), (8309, 8905)]