3939359905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1\times {\mathrm{691}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 5133864960

約数和(自身を除く): 1194505055

約数列:

[1, 5, 13, 65, 229, 383, 691, 1145, 1915, 2977, 3455, 4979, 8983, 14885, 24895, 44915, 87707, 158239, 264653, 438535, 791195, 1140191, 1323265, 2057107, 3440489, 5700955, 10285535, 17202445, 60605537, 303027685, 787871981, 3939359905]

約数ペア:

[(1, 3939359905), (5, 787871981), (13, 303027685), (65, 60605537), (229, 17202445), (383, 10285535), (691, 5700955), (1145, 3440489), (1915, 2057107), (2977, 1323265), (3455, 1140191), (4979, 791195), (8983, 438535), (14885, 264653), (24895, 158239), (44915, 87707)]