13538815

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 16775136

約数和(自身を除く): 3236321

約数列:

[1, 5, 41, 205, 211, 313, 1055, 1565, 8651, 12833, 43255, 64165, 66043, 330215, 2707763, 13538815]

約数ペア:

[(1, 13538815), (5, 2707763), (41, 330215), (205, 66043), (211, 64165), (313, 43255), (1055, 12833), (1565, 8651)]