12815895

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7561}}^1$

素因数の和:7682

約数の個数: 16

約数和(自身を含む): 20689632

約数和(自身を除く): 7873737

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 7561, 22683, 37805, 113415, 854393, 2563179, 4271965, 12815895]

約数ペア:

[(1, 12815895), (3, 4271965), (5, 2563179), (15, 854393), (113, 113415), (339, 37805), (565, 22683), (1695, 7561)]