67090245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 114162048

約数和(自身を除く): 47071803

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307, 857, 921, 1535, 2571, 4285, 4605, 5219, 12855, 14569, 15657, 26095, 43707, 72845, 78285, 218535, 263099, 789297, 1315495, 3946485, 4472683, 13418049, 22363415, 67090245]

約数ペア:

[(1, 67090245), (3, 22363415), (5, 13418049), (15, 4472683), (17, 3946485), (51, 1315495), (85, 789297), (255, 263099), (307, 218535), (857, 78285), (921, 72845), (1535, 43707), (2571, 26095), (4285, 15657), (4605, 14569), (5219, 12855)]