123953845

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 150480000

約数和(自身を除く): 26526155

約数列:

[1, 5, 149, 379, 439, 745, 1895, 2195, 56471, 65411, 166381, 282355, 327055, 831905, 24790769, 123953845]

約数ペア:

[(1, 123953845), (5, 24790769), (149, 831905), (379, 327055), (439, 282355), (745, 166381), (1895, 65411), (2195, 56471)]