55191135

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 90139392

約数和(自身を除く): 34948257

約数列:

[1, 3, 5, 15, 107, 137, 251, 321, 411, 535, 685, 753, 1255, 1605, 2055, 3765, 14659, 26857, 34387, 43977, 73295, 80571, 103161, 134285, 171935, 219885, 402855, 515805, 3679409, 11038227, 18397045, 55191135]

約数ペア:

[(1, 55191135), (3, 18397045), (5, 11038227), (15, 3679409), (107, 515805), (137, 402855), (251, 219885), (321, 171935), (411, 134285), (535, 103161), (685, 80571), (753, 73295), (1255, 43977), (1605, 34387), (2055, 26857), (3765, 14659)]