2205005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 2951424

約数和(自身を除く): 746419

約数列:

[1, 5, 11, 47, 55, 235, 517, 853, 2585, 4265, 9383, 40091, 46915, 200455, 441001, 2205005]

約数ペア:

[(1, 2205005), (5, 441001), (11, 200455), (47, 46915), (55, 40091), (235, 9383), (517, 4265), (853, 2585)]