54990565

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22129}}^1$

素因数の和:22212

約数の個数: 16

約数和(自身を含む): 76481280

約数和(自身を除く): 21490715

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 22129, 110645, 154903, 774515, 1571159, 7855795, 10998113, 54990565]

約数ペア:

[(1, 54990565), (5, 10998113), (7, 7855795), (35, 1571159), (71, 774515), (355, 154903), (497, 110645), (2485, 22129)]