1245715695

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{31139}}^1$

素因数の和:31284

約数の個数: 48

約数和(自身を含む): 2487214080

約数和(自身を除く): 1241498385

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 315, 381, 635, 889, 1143, 1905, 2667, 4445, 5715, 8001, 13335, 31139, 40005, 93417, 155695, 217973, 280251, 467085, 653919, 1089865, 1401255, 1961757, 3269595, 3954653, 9808785, 11863959, 19773265, 27682571, 35591877, 59319795, 83047713, 138412855, 177959385, 249143139, 415238565, 1245715695]

約数ペア:

[(1, 1245715695), (3, 415238565), (5, 249143139), (7, 177959385), (9, 138412855), (15, 83047713), (21, 59319795), (35, 35591877), (45, 27682571), (63, 19773265), (105, 11863959), (127, 9808785), (315, 3954653), (381, 3269595), (635, 1961757), (889, 1401255), (1143, 1089865), (1905, 653919), (2667, 467085), (4445, 280251), (5715, 217973), (8001, 155695), (13335, 93417), (31139, 40005)]