15691451095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{20857}}^1$

素因数の和:21099

約数の個数: 32

約数和(自身を含む): 20436167808

約数和(自身を除く): 4744716713

約数列:

[1, 5, 17, 53, 85, 167, 265, 835, 901, 2839, 4505, 8851, 14195, 20857, 44255, 104285, 150467, 354569, 752335, 1105421, 1772845, 3483119, 5527105, 17415595, 18792157, 59213023, 93960785, 184605307, 296065115, 923026535, 3138290219, 15691451095]

約数ペア:

[(1, 15691451095), (5, 3138290219), (17, 923026535), (53, 296065115), (85, 184605307), (167, 93960785), (265, 59213023), (835, 18792157), (901, 17415595), (2839, 5527105), (4505, 3483119), (8851, 1772845), (14195, 1105421), (20857, 752335), (44255, 354569), (104285, 150467)]