66687135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{120157}}^1$

素因数の和:120202

約数の個数: 16

約数和(自身を含む): 109584096

約数和(自身を除く): 42896961

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 120157, 360471, 600785, 1802355, 4445809, 13337427, 22229045, 66687135]

約数ペア:

[(1, 66687135), (3, 22229045), (5, 13337427), (15, 4445809), (37, 1802355), (111, 600785), (185, 360471), (555, 120157)]