156964314395

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{569}}^1\times {\mathrm{3119}}^1$

素因数の和:3745

約数の個数: 72

約数和(自身を含む): 231729076800

約数和(自身を除く): 74764762405

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 361, 569, 665, 931, 1805, 2527, 2845, 3119, 3983, 4655, 10811, 12635, 15595, 17689, 19915, 21833, 27881, 54055, 59261, 75677, 88445, 109165, 139405, 152831, 205409, 296305, 378385, 414827, 529739, 764155, 1027045, 1125959, 1437863, 1774711, 2074135, 2648695, 2903789, 5629795, 7189315, 7881713, 8873555, 10065041, 12422977, 14518945, 33719509, 39408565, 50325205, 55171991, 62114885, 86960839, 168597545, 236036563, 275859955, 434804195, 640670671, 1180182815, 1652255941, 3203353355, 4484694697, 8261279705, 22423473485, 31392862879, 156964314395]

約数ペア:

[(1, 156964314395), (5, 31392862879), (7, 22423473485), (19, 8261279705), (35, 4484694697), (49, 3203353355), (95, 1652255941), (133, 1180182815), (245, 640670671), (361, 434804195), (569, 275859955), (665, 236036563), (931, 168597545), (1805, 86960839), (2527, 62114885), (2845, 55171991), (3119, 50325205), (3983, 39408565), (4655, 33719509), (10811, 14518945), (12635, 12422977), (15595, 10065041), (17689, 8873555), (19915, 7881713), (21833, 7189315), (27881, 5629795), (54055, 2903789), (59261, 2648695), (75677, 2074135), (88445, 1774711), (109165, 1437863), (139405, 1125959), (152831, 1027045), (205409, 764155), (296305, 529739), (378385, 414827)]