13995425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 18201216

約数和(自身を除く): 4205791

約数列:

[1, 5, 25, 43, 47, 215, 235, 277, 1075, 1175, 1385, 2021, 6925, 10105, 11911, 13019, 50525, 59555, 65095, 297775, 325475, 559817, 2799085, 13995425]

約数ペア:

[(1, 13995425), (5, 2799085), (25, 559817), (43, 325475), (47, 297775), (215, 65095), (235, 59555), (277, 50525), (1075, 13019), (1175, 11911), (1385, 10105), (2021, 6925)]