137617025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 211736448

約数和(自身を除く): 74119423

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 241, 251, 325, 455, 1205, 1255, 1687, 1757, 2275, 3133, 3263, 6025, 6275, 8435, 8785, 15665, 16315, 21931, 22841, 42175, 43925, 60491, 78325, 81575, 109655, 114205, 302455, 423437, 548275, 571025, 786383, 1512275, 2117185, 3931915, 5504681, 10585925, 19659575, 27523405, 137617025]

約数ペア:

[(1, 137617025), (5, 27523405), (7, 19659575), (13, 10585925), (25, 5504681), (35, 3931915), (65, 2117185), (91, 1512275), (175, 786383), (241, 571025), (251, 548275), (325, 423437), (455, 302455), (1205, 114205), (1255, 109655), (1687, 81575), (1757, 78325), (2275, 60491), (3133, 43925), (3263, 42175), (6025, 22841), (6275, 21931), (8435, 16315), (8785, 15665)]