89618155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 34797845

約数列:

[1, 5, 11, 19, 55, 95, 191, 209, 449, 955, 1045, 2101, 2245, 3629, 4939, 8531, 10505, 18145, 24695, 39919, 42655, 85759, 93841, 199595, 428795, 469205, 943349, 1629421, 4716745, 8147105, 17923631, 89618155]

約数ペア:

[(1, 89618155), (5, 17923631), (11, 8147105), (19, 4716745), (55, 1629421), (95, 943349), (191, 469205), (209, 428795), (449, 199595), (955, 93841), (1045, 85759), (2101, 42655), (2245, 39919), (3629, 24695), (4939, 18145), (8531, 10505)]