128512095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503969}}^1$

素因数の和:503994

約数の個数: 16

約数和(自身を含む): 217715040

約数和(自身を除く): 89202945

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 503969, 1511907, 2519845, 7559535, 8567473, 25702419, 42837365, 128512095]

約数ペア:

[(1, 128512095), (3, 42837365), (5, 25702419), (15, 8567473), (17, 7559535), (51, 2519845), (85, 1511907), (255, 503969)]