1214897285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{3119}}^1$

素因数の和:3521

約数の個数: 32

約数和(自身を含む): 1725235200

約数和(自身を除く): 510337915

約数列:

[1, 5, 7, 31, 35, 155, 217, 359, 1085, 1795, 2513, 3119, 11129, 12565, 15595, 21833, 55645, 77903, 96689, 109165, 389515, 483445, 676823, 1119721, 3384115, 5598605, 7838047, 34711351, 39190235, 173556755, 242979457, 1214897285]

約数ペア:

[(1, 1214897285), (5, 242979457), (7, 173556755), (31, 39190235), (35, 34711351), (155, 7838047), (217, 5598605), (359, 3384115), (1085, 1119721), (1795, 676823), (2513, 483445), (3119, 389515), (11129, 109165), (12565, 96689), (15595, 77903), (21833, 55645)]