154941315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1\times {\mathrm{857}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 263165760

約数和(自身を除く): 108224445

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 709, 857, 2127, 2571, 3545, 4285, 10635, 12053, 12855, 14569, 36159, 43707, 60265, 72845, 180795, 218535, 607613, 1822839, 3038065, 9114195, 10329421, 30988263, 51647105, 154941315]

約数ペア:

[(1, 154941315), (3, 51647105), (5, 30988263), (15, 10329421), (17, 9114195), (51, 3038065), (85, 1822839), (255, 607613), (709, 218535), (857, 180795), (2127, 72845), (2571, 60265), (3545, 43707), (4285, 36159), (10635, 14569), (12053, 12855)]