31089005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 41243904

約数和(自身を除く): 10154899

約数列:

[1, 5, 17, 53, 67, 85, 103, 265, 335, 515, 901, 1139, 1751, 3551, 4505, 5459, 5695, 6901, 8755, 17755, 27295, 34505, 60367, 92803, 117317, 301835, 365753, 464015, 586585, 1828765, 6217801, 31089005]

約数ペア:

[(1, 31089005), (5, 6217801), (17, 1828765), (53, 586585), (67, 464015), (85, 365753), (103, 301835), (265, 117317), (335, 92803), (515, 60367), (901, 34505), (1139, 27295), (1751, 17755), (3551, 8755), (4505, 6901), (5459, 5695)]