89316245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 120718080

約数和(自身を除く): 31401835

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 779, 943, 997, 2185, 3895, 4715, 4985, 17917, 18943, 22931, 40877, 89585, 94715, 114655, 204385, 435689, 776663, 940171, 2178445, 3883315, 4700855, 17863249, 89316245]

約数ペア:

[(1, 89316245), (5, 17863249), (19, 4700855), (23, 3883315), (41, 2178445), (95, 940171), (115, 776663), (205, 435689), (437, 204385), (779, 114655), (943, 94715), (997, 89585), (2185, 40877), (3895, 22931), (4715, 18943), (4985, 17917)]