2783504945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 3876864768

約数和(自身を除く): 1093359823

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 289, 355, 923, 1105, 1207, 1445, 2087, 3757, 4615, 6035, 10435, 15691, 18785, 20519, 27131, 35479, 78455, 102595, 135655, 148177, 177395, 266747, 461227, 603143, 740885, 1333735, 1926301, 2306135, 2519009, 3015715, 7840859, 9631505, 12595045, 32747117, 39204295, 42823153, 163735585, 214115765, 556700989, 2783504945]

約数ペア:

[(1, 2783504945), (5, 556700989), (13, 214115765), (17, 163735585), (65, 42823153), (71, 39204295), (85, 32747117), (221, 12595045), (289, 9631505), (355, 7840859), (923, 3015715), (1105, 2519009), (1207, 2306135), (1445, 1926301), (2087, 1333735), (3757, 740885), (4615, 603143), (6035, 461227), (10435, 266747), (15691, 177395), (18785, 148177), (20519, 135655), (27131, 102595), (35479, 78455)]