219466325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9511}}^1$

素因数の和:9605

約数の個数: 24

約数和(自身を含む): 297230976

約数和(自身を除く): 77764651

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 4615, 9511, 23075, 47555, 123643, 237775, 618215, 675281, 3091075, 3376405, 8778653, 16882025, 43893265, 219466325]

約数ペア:

[(1, 219466325), (5, 43893265), (13, 16882025), (25, 8778653), (65, 3376405), (71, 3091075), (325, 675281), (355, 618215), (923, 237775), (1775, 123643), (4615, 47555), (9511, 23075)]