2912555885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{72823}}^1$

素因数の和:73268

約数の個数: 16

約数和(自身を含む): 3687807360

約数和(自身を除く): 775251475

約数列:

[1, 5, 19, 95, 421, 2105, 7999, 39995, 72823, 364115, 1383637, 6918185, 30658483, 153292415, 582511177, 2912555885]

約数ペア:

[(1, 2912555885), (5, 582511177), (19, 153292415), (95, 30658483), (421, 6918185), (2105, 1383637), (7999, 364115), (39995, 72823)]