12980595

素因数分解:

$3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3217}}^1$

素因数の和:3494

約数の個数: 16

約数和(自身を含む): 20852640

約数和(自身を除く): 7872045

約数列:

[1, 3, 5, 15, 269, 807, 1345, 3217, 4035, 9651, 16085, 48255, 865373, 2596119, 4326865, 12980595]

約数ペア:

[(1, 12980595), (3, 4326865), (5, 2596119), (15, 865373), (269, 48255), (807, 16085), (1345, 9651), (3217, 4035)]