129823855

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 182891520

約数和(自身を除く): 53067665

約数列:

[1, 5, 7, 35, 71, 89, 355, 445, 497, 587, 623, 2485, 2935, 3115, 4109, 6319, 20545, 31595, 41677, 44233, 52243, 208385, 221165, 261215, 291739, 365701, 1458695, 1828505, 3709253, 18546265, 25964771, 129823855]

約数ペア:

[(1, 129823855), (5, 25964771), (7, 18546265), (35, 3709253), (71, 1828505), (89, 1458695), (355, 365701), (445, 291739), (497, 261215), (587, 221165), (623, 208385), (2485, 52243), (2935, 44233), (3115, 41677), (4109, 31595), (6319, 20545)]