12815692305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65721499}}^1$

素因数の和:65721520

約数の個数: 16

約数和(自身を含む): 22082424000

約数和(自身を除く): 9266731695

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65721499, 197164497, 328607495, 854379487, 985822485, 2563138461, 4271897435, 12815692305]

約数ペア:

[(1, 12815692305), (3, 4271897435), (5, 2563138461), (13, 985822485), (15, 854379487), (39, 328607495), (65, 197164497), (195, 65721499)]