13380865

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 16634880

約数和(自身を除く): 3254015

約数列:

[1, 5, 37, 151, 185, 479, 755, 2395, 5587, 17723, 27935, 72329, 88615, 361645, 2676173, 13380865]

約数ペア:

[(1, 13380865), (5, 2676173), (37, 361645), (151, 88615), (185, 72329), (479, 27935), (755, 17723), (2395, 5587)]