7139820095

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{3955579}}^1$

素因数の和:3955622

約数の個数: 12

約数和(自身を含む): 9042455880

約数和(自身を除く): 1902635785

約数列:

[1, 5, 19, 95, 361, 1805, 3955579, 19777895, 75156001, 375780005, 1427964019, 7139820095]

約数ペア:

[(1, 7139820095), (5, 1427964019), (19, 375780005), (95, 75156001), (361, 19777895), (1805, 3955579)]