15691238095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{16231}}^1$

素因数の和:16495

約数の個数: 32

約数和(自身を含む): 20615938560

約数和(自身を除く): 4924700465

約数列:

[1, 5, 13, 65, 107, 139, 535, 695, 1391, 1807, 6955, 9035, 14873, 16231, 74365, 81155, 193349, 211003, 966745, 1055015, 1736717, 2256109, 8683585, 11280545, 22577321, 29329417, 112886605, 146647085, 241403663, 1207018315, 3138247619, 15691238095]

約数ペア:

[(1, 15691238095), (5, 3138247619), (13, 1207018315), (65, 241403663), (107, 146647085), (139, 112886605), (535, 29329417), (695, 22577321), (1391, 11280545), (1807, 8683585), (6955, 2256109), (9035, 1736717), (14873, 1055015), (16231, 966745), (74365, 211003), (81155, 193349)]