2911355

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 16

約数和(自身を含む): 3628800

約数和(自身を除く): 717445

約数列:

[1, 5, 59, 71, 139, 295, 355, 695, 4189, 8201, 9869, 20945, 41005, 49345, 582271, 2911355]

約数ペア:

[(1, 2911355), (5, 582271), (59, 49345), (71, 41005), (139, 20945), (295, 9869), (355, 8201), (695, 4189)]