2721749905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1319}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 4105728000

約数和(自身を除く): 1383978095

約数列:

[1, 5, 7, 19, 29, 35, 95, 107, 133, 145, 203, 535, 551, 665, 749, 1015, 1319, 2033, 2755, 3103, 3745, 3857, 6595, 9233, 10165, 14231, 15515, 19285, 21721, 25061, 38251, 46165, 58957, 71155, 108605, 125305, 141133, 175427, 191255, 267757, 294785, 412699, 705665, 726769, 877135, 987931, 1338785, 2063495, 2681527, 3633845, 4092857, 4939655, 5087383, 13407635, 18770689, 20464285, 25436915, 28649999, 77764283, 93853445, 143249995, 388821415, 544349981, 2721749905]

約数ペア:

[(1, 2721749905), (5, 544349981), (7, 388821415), (19, 143249995), (29, 93853445), (35, 77764283), (95, 28649999), (107, 25436915), (133, 20464285), (145, 18770689), (203, 13407635), (535, 5087383), (551, 4939655), (665, 4092857), (749, 3633845), (1015, 2681527), (1319, 2063495), (2033, 1338785), (2755, 987931), (3103, 877135), (3745, 726769), (3857, 705665), (6595, 412699), (9233, 294785), (10165, 267757), (14231, 191255), (15515, 175427), (19285, 141133), (21721, 125305), (25061, 108605), (38251, 71155), (46165, 58957)]