87873005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{84089}}^1$

素因数の和:84124

約数の個数: 16

約数和(自身を含む): 121089600

約数和(自身を除く): 33216595

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 84089, 420445, 924979, 1597691, 4624895, 7988455, 17574601, 87873005]

約数ペア:

[(1, 87873005), (5, 17574601), (11, 7988455), (19, 4624895), (55, 1597691), (95, 924979), (209, 420445), (1045, 84089)]