78162685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 105636960

約数和(自身を除く): 27474275

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 493, 629, 857, 1073, 2465, 3145, 4285, 5365, 14569, 18241, 24853, 31709, 72845, 91205, 124265, 158545, 422501, 539053, 919561, 2112505, 2695265, 4597805, 15632537, 78162685]

約数ペア:

[(1, 78162685), (5, 15632537), (17, 4597805), (29, 2695265), (37, 2112505), (85, 919561), (145, 539053), (185, 422501), (493, 158545), (629, 124265), (857, 91205), (1073, 72845), (2465, 31709), (3145, 24853), (4285, 18241), (5365, 14569)]