1779072205

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{122231}}^1$

素因数の和:122348

約数の個数: 16

約数和(自身を含む): 2217777408

約数和(自身を除く): 438705203

約数列:

[1, 5, 41, 71, 205, 355, 2911, 14555, 122231, 611155, 5011471, 8678401, 25057355, 43392005, 355814441, 1779072205]

約数ペア:

[(1, 1779072205), (5, 355814441), (41, 43392005), (71, 25057355), (205, 8678401), (355, 5011471), (2911, 611155), (14555, 122231)]