51542425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 75530880

約数和(自身を除く): 23988455

約数列:

[1, 5, 11, 23, 25, 29, 55, 115, 145, 253, 275, 281, 319, 575, 667, 725, 1265, 1405, 1595, 3091, 3335, 6325, 6463, 7025, 7337, 7975, 8149, 15455, 16675, 32315, 36685, 40745, 71093, 77275, 89639, 161575, 183425, 187427, 203725, 355465, 448195, 937135, 1777325, 2061697, 2240975, 4685675, 10308485, 51542425]

約数ペア:

[(1, 51542425), (5, 10308485), (11, 4685675), (23, 2240975), (25, 2061697), (29, 1777325), (55, 937135), (115, 448195), (145, 355465), (253, 203725), (275, 187427), (281, 183425), (319, 161575), (575, 89639), (667, 77275), (725, 71093), (1265, 40745), (1405, 36685), (1595, 32315), (3091, 16675), (3335, 15455), (6325, 8149), (6463, 7975), (7025, 7337)]