630777721705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{1621349}}^1$

素因数の和:1621593

約数の個数: 32

約数和(自身を含む): 840507840000

約数和(自身を除く): 209730118295

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 995, 1955, 3383, 4577, 16915, 22885, 77809, 389045, 1621349, 8106745, 27562933, 37291027, 137814665, 186455135, 322648451, 633947459, 1613242255, 3169737295, 5485023667, 7420914373, 27425118335, 37104571865, 126155544341, 630777721705]

約数ペア:

[(1, 630777721705), (5, 126155544341), (17, 37104571865), (23, 27425118335), (85, 7420914373), (115, 5485023667), (199, 3169737295), (391, 1613242255), (995, 633947459), (1955, 322648451), (3383, 186455135), (4577, 137814665), (16915, 37291027), (22885, 27562933), (77809, 8106745), (389045, 1621349)]