142226825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 60260215

約数列:

[1, 5, 13, 23, 25, 53, 65, 115, 265, 299, 325, 359, 575, 689, 1219, 1325, 1495, 1795, 3445, 4667, 6095, 7475, 8257, 8975, 15847, 17225, 19027, 23335, 30475, 41285, 79235, 95135, 107341, 116675, 206425, 247351, 396175, 437621, 475675, 536705, 1236755, 2188105, 2683525, 5689073, 6183775, 10940525, 28445365, 142226825]

約数ペア:

[(1, 142226825), (5, 28445365), (13, 10940525), (23, 6183775), (25, 5689073), (53, 2683525), (65, 2188105), (115, 1236755), (265, 536705), (299, 475675), (325, 437621), (359, 396175), (575, 247351), (689, 206425), (1219, 116675), (1325, 107341), (1495, 95135), (1795, 79235), (3445, 41285), (4667, 30475), (6095, 23335), (7475, 19027), (8257, 17225), (8975, 15847)]