268584785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{769}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 391184640

約数和(自身を除く): 122599855

約数列:

[1, 5, 7, 17, 35, 85, 119, 587, 595, 769, 2935, 3845, 4109, 5383, 9979, 13073, 20545, 26915, 49895, 65365, 69853, 91511, 349265, 451403, 457555, 2257015, 3159821, 7673851, 15799105, 38369255, 53716957, 268584785]

約数ペア:

[(1, 268584785), (5, 53716957), (7, 38369255), (17, 15799105), (35, 7673851), (85, 3159821), (119, 2257015), (587, 457555), (595, 451403), (769, 349265), (2935, 91511), (3845, 69853), (4109, 65365), (5383, 49895), (9979, 26915), (13073, 20545)]