123702945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2953

約数の個数: 32

約数和(自身を含む): 205680384

約数和(自身を除く): 81977439

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2833, 2911, 8499, 8733, 14165, 14555, 42495, 43665, 116153, 201143, 348459, 580765, 603429, 1005715, 1742295, 3017145, 8246863, 24740589, 41234315, 123702945]

約数ペア:

[(1, 123702945), (3, 41234315), (5, 24740589), (15, 8246863), (41, 3017145), (71, 1742295), (123, 1005715), (205, 603429), (213, 580765), (355, 348459), (615, 201143), (1065, 116153), (2833, 43665), (2911, 42495), (8499, 14555), (8733, 14165)]