161048225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 230735232

約数和(自身を除く): 69687007

約数列:

[1, 5, 13, 17, 25, 65, 85, 103, 221, 283, 325, 425, 515, 1105, 1339, 1415, 1751, 2575, 3679, 4811, 5525, 6695, 7075, 8755, 18395, 22763, 24055, 29149, 33475, 43775, 62543, 91975, 113815, 120275, 145745, 312715, 378937, 495533, 569075, 728725, 1563575, 1894685, 2477665, 6441929, 9473425, 12388325, 32209645, 161048225]

約数ペア:

[(1, 161048225), (5, 32209645), (13, 12388325), (17, 9473425), (25, 6441929), (65, 2477665), (85, 1894685), (103, 1563575), (221, 728725), (283, 569075), (325, 495533), (425, 378937), (515, 312715), (1105, 145745), (1339, 120275), (1415, 113815), (1751, 91975), (2575, 62543), (3679, 43775), (4811, 33475), (5525, 29149), (6695, 24055), (7075, 22763), (8755, 18395)]