490155215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{122081}}^1$

素因数の和:122170

約数の個数: 16

約数和(自身を含む): 650452896

約数和(自身を除く): 160297681

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 122081, 610405, 1342891, 6714455, 8911913, 44559565, 98031043, 490155215]

約数ペア:

[(1, 490155215), (5, 98031043), (11, 44559565), (55, 8911913), (73, 6714455), (365, 1342891), (803, 610405), (4015, 122081)]