425390525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 655196160

約数和(自身を除く): 229805635

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 1085, 2945, 3325, 4123, 4127, 5425, 14725, 20615, 20635, 28889, 78413, 103075, 103175, 127937, 144445, 392065, 548891, 639685, 722225, 895559, 1960325, 2430803, 2744455, 3198425, 4477795, 12154015, 13722275, 17015621, 22388975, 60770075, 85078105, 425390525]

約数ペア:

[(1, 425390525), (5, 85078105), (7, 60770075), (19, 22388975), (25, 17015621), (31, 13722275), (35, 12154015), (95, 4477795), (133, 3198425), (155, 2744455), (175, 2430803), (217, 1960325), (475, 895559), (589, 722225), (665, 639685), (775, 548891), (1085, 392065), (2945, 144445), (3325, 127937), (4123, 103175), (4127, 103075), (5425, 78413), (14725, 28889), (20615, 20635)]