2085985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 962207

約数列:

[1, 5, 11, 17, 23, 55, 85, 97, 115, 187, 253, 391, 485, 935, 1067, 1265, 1649, 1955, 2231, 4301, 5335, 8245, 11155, 18139, 21505, 24541, 37927, 90695, 122705, 189635, 417197, 2085985]

約数ペア:

[(1, 2085985), (5, 417197), (11, 189635), (17, 122705), (23, 90695), (55, 37927), (85, 24541), (97, 21505), (115, 18139), (187, 11155), (253, 8245), (391, 5335), (485, 4301), (935, 2231), (1067, 1955), (1265, 1649)]