157040065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{345143}}^1$

素因数の和:345168

約数の個数: 16

約数和(自身を含む): 231936768

約数和(自身を除く): 74896703

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 345143, 1725715, 2416001, 4486859, 12080005, 22434295, 31408013, 157040065]

約数ペア:

[(1, 157040065), (5, 31408013), (7, 22434295), (13, 12080005), (35, 4486859), (65, 2416001), (91, 1725715), (455, 345143)]