80491345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2841

約数の個数: 32

約数和(自身を含む): 115209216

約数和(自身を除く): 34717871

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 341, 527, 935, 1705, 2635, 2777, 5797, 13885, 28985, 30547, 47209, 86087, 152735, 236045, 430435, 519299, 946957, 1463479, 2596495, 4734785, 7317395, 16098269, 80491345]

約数ペア:

[(1, 80491345), (5, 16098269), (11, 7317395), (17, 4734785), (31, 2596495), (55, 1463479), (85, 946957), (155, 519299), (187, 430435), (341, 236045), (527, 152735), (935, 86087), (1705, 47209), (2635, 30547), (2777, 28985), (5797, 13885)]