11897995

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 16

約数和(自身を含む): 14773248

約数和(自身を除く): 2875253

約数列:

[1, 5, 41, 127, 205, 457, 635, 2285, 5207, 18737, 26035, 58039, 93685, 290195, 2379599, 11897995]

約数ペア:

[(1, 11897995), (5, 2379599), (41, 290195), (127, 93685), (205, 58039), (457, 26035), (635, 18737), (2285, 5207)]