81582695

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1274

約数の個数: 16

約数和(自身を含む): 99577920

約数和(自身を除く): 17995225

約数列:

[1, 5, 103, 157, 515, 785, 1009, 5045, 16171, 80855, 103927, 158413, 519635, 792065, 16316539, 81582695]

約数ペア:

[(1, 81582695), (5, 16316539), (103, 792065), (157, 519635), (515, 158413), (785, 103927), (1009, 80855), (5045, 16171)]