51438605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18671}}^1$

素因数の和:18724

約数の個数: 16

約数和(自身を含む): 67219200

約数和(自身を除く): 15780595

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 18671, 93355, 354749, 541459, 1773745, 2707295, 10287721, 51438605]

約数ペア:

[(1, 51438605), (5, 10287721), (19, 2707295), (29, 1773745), (95, 541459), (145, 354749), (551, 93355), (2755, 18671)]