52720485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 95178240

約数和(自身を除く): 42457755

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 89, 101, 115, 255, 267, 303, 345, 391, 445, 505, 1173, 1335, 1513, 1515, 1717, 1955, 2047, 2323, 4539, 5151, 5865, 6141, 6969, 7565, 8585, 8989, 10235, 11615, 22695, 25755, 26967, 30705, 34799, 34845, 39491, 44945, 104397, 118473, 134835, 152813, 173995, 197455, 206747, 458439, 521985, 592365, 620241, 764065, 1033735, 2292195, 3101205, 3514699, 10544097, 17573495, 52720485]

約数ペア:

[(1, 52720485), (3, 17573495), (5, 10544097), (15, 3514699), (17, 3101205), (23, 2292195), (51, 1033735), (69, 764065), (85, 620241), (89, 592365), (101, 521985), (115, 458439), (255, 206747), (267, 197455), (303, 173995), (345, 152813), (391, 134835), (445, 118473), (505, 104397), (1173, 44945), (1335, 39491), (1513, 34845), (1515, 34799), (1717, 30705), (1955, 26967), (2047, 25755), (2323, 22695), (4539, 11615), (5151, 10235), (5865, 8989), (6141, 8585), (6969, 7565)]