2887705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 3744144

約数和(自身を除く): 856439

約数列:

[1, 5, 17, 53, 85, 265, 641, 901, 3205, 4505, 10897, 33973, 54485, 169865, 577541, 2887705]

約数ペア:

[(1, 2887705), (5, 577541), (17, 169865), (53, 54485), (85, 33973), (265, 10897), (641, 4505), (901, 3205)]