66996945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 123402240

約数和(自身を除く): 56405295

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 285, 381, 617, 635, 855, 1143, 1851, 1905, 2413, 3085, 5553, 5715, 7239, 9255, 11723, 12065, 21717, 27765, 35169, 36195, 58615, 78359, 105507, 108585, 175845, 235077, 391795, 527535, 705231, 1175385, 1488821, 3526155, 4466463, 7444105, 13399389, 22332315, 66996945]

約数ペア:

[(1, 66996945), (3, 22332315), (5, 13399389), (9, 7444105), (15, 4466463), (19, 3526155), (45, 1488821), (57, 1175385), (95, 705231), (127, 527535), (171, 391795), (285, 235077), (381, 175845), (617, 108585), (635, 105507), (855, 78359), (1143, 58615), (1851, 36195), (1905, 35169), (2413, 27765), (3085, 21717), (5553, 12065), (5715, 11723), (7239, 9255)]