7889720185

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1\times {\mathrm{15761}}^1$

素因数の和:17708

約数の個数: 16

約数和(自身を含む): 9652018320

約数和(自身を除く): 1762298135

約数列:

[1, 5, 53, 265, 1889, 9445, 15761, 78805, 100117, 500585, 835333, 4176665, 29772529, 148862645, 1577944037, 7889720185]

約数ペア:

[(1, 7889720185), (5, 1577944037), (53, 148862645), (265, 29772529), (1889, 4176665), (9445, 835333), (15761, 500585), (78805, 100117)]