1245357465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{27851}}^1$

素因数の和:28141

約数の個数: 32

約数和(自身を含む): 2181814272

約数和(自身を除く): 936456807

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 813, 1355, 2981, 4065, 8943, 14905, 27851, 44715, 83553, 139255, 306361, 417765, 919083, 1531805, 4595415, 7547621, 22642863, 37738105, 83023831, 113214315, 249071493, 415119155, 1245357465]

約数ペア:

[(1, 1245357465), (3, 415119155), (5, 249071493), (11, 113214315), (15, 83023831), (33, 37738105), (55, 22642863), (165, 7547621), (271, 4595415), (813, 1531805), (1355, 919083), (2981, 417765), (4065, 306361), (8943, 139255), (14905, 83553), (27851, 44715)]