247060245

素因数分解:

$3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{19219}}^1$

素因数の和:20084

約数の個数: 16

約数和(自身を含む): 395778240

約数和(自身を除く): 148717995

約数列:

[1, 3, 5, 15, 857, 2571, 4285, 12855, 19219, 57657, 96095, 288285, 16470683, 49412049, 82353415, 247060245]

約数ペア:

[(1, 247060245), (3, 82353415), (5, 49412049), (15, 16470683), (857, 288285), (2571, 96095), (4285, 57657), (12855, 19219)]