225943375

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 342650880

約数和(自身を除く): 116707505

約数列:

[1, 5, 7, 23, 25, 35, 103, 109, 115, 125, 161, 175, 515, 545, 575, 721, 763, 805, 875, 2369, 2507, 2575, 2725, 2875, 3605, 3815, 4025, 11227, 11845, 12535, 12875, 13625, 16583, 17549, 18025, 19075, 20125, 56135, 59225, 62675, 78589, 82915, 87745, 90125, 95375, 258221, 280675, 296125, 313375, 392945, 414575, 438725, 1291105, 1403375, 1807547, 1964725, 2072875, 2193625, 6455525, 9037735, 9823625, 32277625, 45188675, 225943375]

約数ペア:

[(1, 225943375), (5, 45188675), (7, 32277625), (23, 9823625), (25, 9037735), (35, 6455525), (103, 2193625), (109, 2072875), (115, 1964725), (125, 1807547), (161, 1403375), (175, 1291105), (515, 438725), (545, 414575), (575, 392945), (721, 313375), (763, 296125), (805, 280675), (875, 258221), (2369, 95375), (2507, 90125), (2575, 87745), (2725, 82915), (2875, 78589), (3605, 62675), (3815, 59225), (4025, 56135), (11227, 20125), (11845, 19075), (12535, 18025), (12875, 17549), (13625, 16583)]