15663396865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2949

約数の個数: 32

約数和(自身を含む): 19816068096

約数和(自身を除く): 4152671231

約数列:

[1, 5, 23, 115, 131, 443, 655, 2215, 2347, 3013, 10189, 11735, 15065, 50945, 53981, 58033, 269905, 290165, 307457, 1039721, 1334759, 1537285, 5198605, 6673795, 7071511, 23913583, 35357555, 119567915, 136203451, 681017255, 3132679373, 15663396865]

約数ペア:

[(1, 15663396865), (5, 3132679373), (23, 681017255), (115, 136203451), (131, 119567915), (443, 35357555), (655, 23913583), (2215, 7071511), (2347, 6673795), (3013, 5198605), (10189, 1537285), (11735, 1334759), (15065, 1039721), (50945, 307457), (53981, 290165), (58033, 269905)]