51787825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3517}}^1$

素因数の和:3577

約数の個数: 24

約数和(自身を含む): 69797120

約数和(自身を除く): 18009295

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 3517, 14725, 17585, 66823, 87925, 109027, 334115, 545135, 1670575, 2071513, 2725675, 10357565, 51787825]

約数ペア:

[(1, 51787825), (5, 10357565), (19, 2725675), (25, 2071513), (31, 1670575), (95, 545135), (155, 334115), (475, 109027), (589, 87925), (775, 66823), (2945, 17585), (3517, 14725)]