161208705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90313}}^1$

素因数の和:90345

約数の個数: 32

約数和(自身を含む): 312125184

約数和(自身を除く): 150916479

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 90313, 270939, 451565, 632191, 1354695, 1535321, 1896573, 3160955, 4605963, 7676605, 9482865, 10747247, 23029815, 32241741, 53736235, 161208705]

約数ペア:

[(1, 161208705), (3, 53736235), (5, 32241741), (7, 23029815), (15, 10747247), (17, 9482865), (21, 7676605), (35, 4605963), (51, 3160955), (85, 1896573), (105, 1535321), (119, 1354695), (255, 632191), (357, 451565), (595, 270939), (1785, 90313)]