5256485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 7402752

約数和(自身を除く): 2146267

約数列:

[1, 5, 13, 17, 65, 67, 71, 85, 221, 335, 355, 871, 923, 1105, 1139, 1207, 4355, 4615, 4757, 5695, 6035, 14807, 15691, 23785, 61841, 74035, 78455, 80869, 309205, 404345, 1051297, 5256485]

約数ペア:

[(1, 5256485), (5, 1051297), (13, 404345), (17, 309205), (65, 80869), (67, 78455), (71, 74035), (85, 61841), (221, 23785), (335, 15691), (355, 14807), (871, 6035), (923, 5695), (1105, 4757), (1139, 4615), (1207, 4355)]