68357905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177553}}^1$

素因数の和:177576

約数の個数: 16

約数和(自身を含む): 102271104

約数和(自身を除く): 33913199

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 177553, 887765, 1242871, 1953083, 6214355, 9765415, 13671581, 68357905]

約数ペア:

[(1, 68357905), (5, 13671581), (7, 9765415), (11, 6214355), (35, 1953083), (55, 1242871), (77, 887765), (385, 177553)]