2018553565

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1087}}^1\times {\mathrm{3121}}^1$

素因数の和:4237

約数の個数: 32

約数和(自身を含む): 2934779904

約数和(自身を除く): 916226339

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1087, 3121, 5435, 7609, 15605, 18479, 21847, 38045, 53057, 92395, 109235, 129353, 265285, 371399, 646765, 1856995, 3392527, 16962635, 23747689, 57672959, 118738445, 288364795, 403710713, 2018553565]

約数ペア:

[(1, 2018553565), (5, 403710713), (7, 288364795), (17, 118738445), (35, 57672959), (85, 23747689), (119, 16962635), (595, 3392527), (1087, 1856995), (3121, 646765), (5435, 371399), (7609, 265285), (15605, 129353), (18479, 109235), (21847, 92395), (38045, 53057)]