1377950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 3047424

約数和(自身を除く): 1669474

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 127, 155, 175, 217, 254, 310, 350, 434, 635, 775, 889, 1085, 1270, 1550, 1778, 2170, 3175, 3937, 4445, 5425, 6350, 7874, 8890, 10850, 19685, 22225, 27559, 39370, 44450, 55118, 98425, 137795, 196850, 275590, 688975, 1377950]

約数ペア:

[(1, 1377950), (2, 688975), (5, 275590), (7, 196850), (10, 137795), (14, 98425), (25, 55118), (31, 44450), (35, 39370), (50, 27559), (62, 22225), (70, 19685), (127, 10850), (155, 8890), (175, 7874), (217, 6350), (254, 5425), (310, 4445), (350, 3937), (434, 3175), (635, 2170), (775, 1778), (889, 1550), (1085, 1270)]