17966646605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 22956991488

約数和(自身を除く): 4990344883

約数列:

[1, 5, 17, 85, 401, 431, 1223, 2005, 2155, 6115, 6817, 7327, 20791, 34085, 36635, 103955, 172831, 490423, 527113, 864155, 2452115, 2635565, 2938127, 8337191, 8960921, 14690635, 41685955, 44804605, 211372313, 1056861565, 3593329321, 17966646605]

約数ペア:

[(1, 17966646605), (5, 3593329321), (17, 1056861565), (85, 211372313), (401, 44804605), (431, 41685955), (1223, 14690635), (2005, 8960921), (2155, 8337191), (6115, 2938127), (6817, 2635565), (7327, 2452115), (20791, 864155), (34085, 527113), (36635, 490423), (103955, 172831)]