90590689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 24321311

約数列:

[1, 7, 19, 37, 41, 133, 259, 287, 449, 703, 779, 1517, 3143, 4921, 5453, 8531, 10619, 16613, 18409, 28823, 59717, 116291, 128863, 201761, 315647, 349771, 681133, 2209529, 2448397, 4767931, 12941527, 90590689]

約数ペア:

[(1, 90590689), (7, 12941527), (19, 4767931), (37, 2448397), (41, 2209529), (133, 681133), (259, 349771), (287, 315647), (449, 201761), (703, 128863), (779, 116291), (1517, 59717), (3143, 28823), (4921, 18409), (5453, 16613), (8531, 10619)]