43156945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4229}}^1$

素因数の和:4404

約数の個数: 16

約数和(自身を含む): 56140560

約数和(自身を除く): 12983615

約数列:

[1, 5, 13, 65, 157, 785, 2041, 4229, 10205, 21145, 54977, 274885, 663953, 3319765, 8631389, 43156945]

約数ペア:

[(1, 43156945), (5, 8631389), (13, 3319765), (65, 663953), (157, 274885), (785, 54977), (2041, 21145), (4229, 10205)]