1288492065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4090451}}^1$

素因数の和:4090469

約数の個数: 24

約数和(自身を含む): 2552442048

約数和(自身を除く): 1263949983

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4090451, 12271353, 20452255, 28633157, 36814059, 61356765, 85899471, 143165785, 184070295, 257698413, 429497355, 1288492065]

約数ペア:

[(1, 1288492065), (3, 429497355), (5, 257698413), (7, 184070295), (9, 143165785), (15, 85899471), (21, 61356765), (35, 36814059), (45, 28633157), (63, 20452255), (105, 12271353), (315, 4090451)]