74080565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7649}}^1$

素因数の和:7816

約数の個数: 16

約数和(自身を含む): 96390000

約数和(自身を除く): 22309435

約数列:

[1, 5, 13, 65, 149, 745, 1937, 7649, 9685, 38245, 99437, 497185, 1139701, 5698505, 14816113, 74080565]

約数ペア:

[(1, 74080565), (5, 14816113), (13, 5698505), (65, 1139701), (149, 497185), (745, 99437), (1937, 38245), (7649, 9685)]