961019905

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{532421}}^1$

素因数の和:532464

約数の個数: 12

約数和(自身を含む): 1217116692

約数和(自身を除く): 256096787

約数列:

[1, 5, 19, 95, 361, 1805, 532421, 2662105, 10115999, 50579995, 192203981, 961019905]

約数ペア:

[(1, 961019905), (5, 192203981), (19, 50579995), (95, 10115999), (361, 2662105), (1805, 532421)]