1255249905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131371}}^1$

素因数の和:131406

約数の個数: 48

約数和(自身を含む): 2516036544

約数和(自身を除く): 1260786639

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 131371, 394113, 656855, 919597, 1707823, 1970565, 2758791, 4597985, 5123469, 6437179, 8539115, 11954761, 13793955, 19311537, 25617345, 32185895, 35864283, 59773805, 83683327, 96557685, 179321415, 251049981, 418416635, 1255249905]

約数ペア:

[(1, 1255249905), (3, 418416635), (5, 251049981), (7, 179321415), (13, 96557685), (15, 83683327), (21, 59773805), (35, 35864283), (39, 32185895), (49, 25617345), (65, 19311537), (91, 13793955), (105, 11954761), (147, 8539115), (195, 6437179), (245, 5123469), (273, 4597985), (455, 2758791), (637, 1970565), (735, 1707823), (1365, 919597), (1911, 656855), (3185, 394113), (9555, 131371)]