1355155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1749600

約数和(自身を除く): 394445

約数列:

[1, 5, 17, 85, 107, 149, 535, 745, 1819, 2533, 9095, 12665, 15943, 79715, 271031, 1355155]

約数ペア:

[(1, 1355155), (5, 271031), (17, 79715), (85, 15943), (107, 12665), (149, 9095), (535, 2533), (745, 1819)]