331215335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 461894400

約数和(自身を除く): 130679065

約数列:

[1, 5, 11, 17, 55, 85, 179, 187, 895, 935, 1969, 1979, 3043, 9845, 9895, 15215, 21769, 33473, 33643, 108845, 167365, 168215, 354241, 370073, 1771205, 1850365, 3896651, 6022097, 19483255, 30110485, 66243067, 331215335]

約数ペア:

[(1, 331215335), (5, 66243067), (11, 30110485), (17, 19483255), (55, 6022097), (85, 3896651), (179, 1850365), (187, 1771205), (895, 370073), (935, 354241), (1969, 168215), (1979, 167365), (3043, 108845), (9845, 33643), (9895, 33473), (15215, 21769)]