90857095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 132627456

約数和(自身を除く): 41770361

約数列:

[1, 5, 7, 17, 35, 85, 119, 311, 491, 595, 1555, 2177, 2455, 3437, 5287, 8347, 10885, 17185, 26435, 37009, 41735, 58429, 152701, 185045, 292145, 763505, 1068907, 2595917, 5344535, 12979585, 18171419, 90857095]

約数ペア:

[(1, 90857095), (5, 18171419), (7, 12979585), (17, 5344535), (35, 2595917), (85, 1068907), (119, 763505), (311, 292145), (491, 185045), (595, 152701), (1555, 58429), (2177, 41735), (2455, 37009), (3437, 26435), (5287, 17185), (8347, 10885)]