180285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 352512

約数和(自身を除く): 172227

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 101, 105, 119, 255, 303, 357, 505, 595, 707, 1515, 1717, 1785, 2121, 3535, 5151, 8585, 10605, 12019, 25755, 36057, 60095, 180285]

約数ペア:

[(1, 180285), (3, 60095), (5, 36057), (7, 25755), (15, 12019), (17, 10605), (21, 8585), (35, 5151), (51, 3535), (85, 2121), (101, 1785), (105, 1717), (119, 1515), (255, 707), (303, 595), (357, 505)]