68827215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 53307825

約数列:

[1, 3, 5, 15, 19, 37, 57, 61, 95, 107, 111, 183, 185, 285, 305, 321, 535, 555, 703, 915, 1159, 1605, 2033, 2109, 2257, 3477, 3515, 3959, 5795, 6099, 6527, 6771, 10165, 10545, 11285, 11877, 17385, 19581, 19795, 30495, 32635, 33855, 42883, 59385, 75221, 97905, 124013, 128649, 214415, 225663, 241499, 372039, 376105, 620065, 643245, 724497, 1128315, 1207495, 1860195, 3622485, 4588481, 13765443, 22942405, 68827215]

約数ペア:

[(1, 68827215), (3, 22942405), (5, 13765443), (15, 4588481), (19, 3622485), (37, 1860195), (57, 1207495), (61, 1128315), (95, 724497), (107, 643245), (111, 620065), (183, 376105), (185, 372039), (285, 241499), (305, 225663), (321, 214415), (535, 128649), (555, 124013), (703, 97905), (915, 75221), (1159, 59385), (1605, 42883), (2033, 33855), (2109, 32635), (2257, 30495), (3477, 19795), (3515, 19581), (3959, 17385), (5795, 11877), (6099, 11285), (6527, 10545), (6771, 10165)]