12485785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:193

約数の個数: 32

約数和(自身を含む): 16998912

約数和(自身を除く): 4513127

約数列:

[1, 5, 13, 47, 61, 65, 67, 235, 305, 335, 611, 793, 871, 2867, 3055, 3149, 3965, 4087, 4355, 14335, 15745, 20435, 37271, 40937, 53131, 186355, 192089, 204685, 265655, 960445, 2497157, 12485785]

約数ペア:

[(1, 12485785), (5, 2497157), (13, 960445), (47, 265655), (61, 204685), (65, 192089), (67, 186355), (235, 53131), (305, 40937), (335, 37271), (611, 20435), (793, 15745), (871, 14335), (2867, 4355), (3055, 4087), (3149, 3965)]