12815085

素因数分解:

$3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4049}}^1$

素因数の和:4268

約数の個数: 16

約数和(自身を含む): 20606400

約数和(自身を除く): 7791315

約数列:

[1, 3, 5, 15, 211, 633, 1055, 3165, 4049, 12147, 20245, 60735, 854339, 2563017, 4271695, 12815085]

約数ペア:

[(1, 12815085), (3, 4271695), (5, 2563017), (15, 854339), (211, 60735), (633, 20245), (1055, 12147), (3165, 4049)]