156928860545

素因数分解:

$5^1\times {\mathrm{691}}^1\times {\mathrm{1129}}^1\times {\mathrm{40231}}^1$

素因数の和:42056

約数の個数: 16

約数和(自身を含む): 188758888320

約数和(自身を除く): 31830027775

約数列:

[1, 5, 691, 1129, 3455, 5645, 40231, 201155, 780139, 3900695, 27799621, 45420799, 138998105, 227103995, 31385772109, 156928860545]

約数ペア:

[(1, 156928860545), (5, 31385772109), (691, 227103995), (1129, 138998105), (3455, 45420799), (5645, 27799621), (40231, 3900695), (201155, 780139)]