968115455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{20021}}^1$

素因数の和:20554

約数の個数: 16

約数和(自身を含む): 1225346400

約数和(自身を除く): 257230945

約数列:

[1, 5, 19, 95, 509, 2545, 9671, 20021, 48355, 100105, 380399, 1901995, 10190689, 50953445, 193623091, 968115455]

約数ペア:

[(1, 968115455), (5, 193623091), (19, 50953445), (95, 10190689), (509, 1901995), (2545, 380399), (9671, 100105), (20021, 48355)]