285245015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4247

約数の個数: 32

約数和(自身を含む): 395366400

約数和(自身を除く): 110121385

約数列:

[1, 5, 11, 29, 43, 55, 145, 215, 319, 473, 1247, 1595, 2365, 4159, 6235, 13717, 20795, 45749, 68585, 120611, 178837, 228745, 603055, 894185, 1326721, 1967207, 5186273, 6633605, 9836035, 25931365, 57049003, 285245015]

約数ペア:

[(1, 285245015), (5, 57049003), (11, 25931365), (29, 9836035), (43, 6633605), (55, 5186273), (145, 1967207), (215, 1326721), (319, 894185), (473, 603055), (1247, 228745), (1595, 178837), (2365, 120611), (4159, 68585), (6235, 45749), (13717, 20795)]