89159515

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 109755648

約数和(自身を除く): 20596133

約数列:

[1, 5, 53, 157, 265, 785, 2143, 8321, 10715, 41605, 113579, 336451, 567895, 1682255, 17831903, 89159515]

約数ペア:

[(1, 89159515), (5, 17831903), (53, 1682255), (157, 567895), (265, 336451), (785, 113579), (2143, 41605), (8321, 10715)]