978771085

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1\times {\mathrm{2617}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 1186016832

約数和(自身を除く): 207245747

約数列:

[1, 5, 131, 571, 655, 2617, 2855, 13085, 74801, 342827, 374005, 1494307, 1714135, 7471535, 195754217, 978771085]

約数ペア:

[(1, 978771085), (5, 195754217), (131, 7471535), (571, 1714135), (655, 1494307), (2617, 374005), (2855, 342827), (13085, 74801)]