13803745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 17635968

約数和(自身を除く): 3832223

約数列:

[1, 5, 17, 85, 251, 647, 1255, 3235, 4267, 10999, 21335, 54995, 162397, 811985, 2760749, 13803745]

約数ペア:

[(1, 13803745), (5, 2760749), (17, 811985), (85, 162397), (251, 54995), (647, 21335), (1255, 10999), (3235, 4267)]