514221695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{20233}}^1$

素因数の和:20291

約数の個数: 32

約数和(自身を含む): 734251392

約数和(自身を除く): 220029697

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 1105, 1495, 1955, 5083, 20233, 25415, 101165, 263029, 343961, 465359, 1315145, 1719805, 2326795, 4471493, 6049667, 7911103, 22357465, 30248335, 39555515, 102844339, 514221695]

約数ペア:

[(1, 514221695), (5, 102844339), (13, 39555515), (17, 30248335), (23, 22357465), (65, 7911103), (85, 6049667), (115, 4471493), (221, 2326795), (299, 1719805), (391, 1315145), (1105, 465359), (1495, 343961), (1955, 263029), (5083, 101165), (20233, 25415)]