13823425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 8175167

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 167, 175, 215, 275, 301, 385, 473, 835, 1075, 1169, 1505, 1837, 1925, 2365, 3311, 4175, 5845, 7181, 7525, 9185, 11825, 12859, 16555, 29225, 35905, 45925, 50267, 64295, 78991, 82775, 179525, 251335, 321475, 394955, 552937, 1256675, 1974775, 2764685, 13823425]

約数ペア:

[(1, 13823425), (5, 2764685), (7, 1974775), (11, 1256675), (25, 552937), (35, 394955), (43, 321475), (55, 251335), (77, 179525), (167, 82775), (175, 78991), (215, 64295), (275, 50267), (301, 45925), (385, 35905), (473, 29225), (835, 16555), (1075, 12859), (1169, 11825), (1505, 9185), (1837, 7525), (1925, 7181), (2365, 5845), (3311, 4175)]