65248261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 80438400

約数和(自身を除く): 15190139

約数列:

[1, 13, 17, 19, 41, 221, 247, 323, 379, 533, 697, 779, 4199, 4927, 6443, 7201, 9061, 10127, 13243, 15539, 83759, 93613, 122417, 172159, 202007, 264163, 295241, 1591421, 3434119, 3838133, 5019097, 65248261]

約数ペア:

[(1, 65248261), (13, 5019097), (17, 3838133), (19, 3434119), (41, 1591421), (221, 295241), (247, 264163), (323, 202007), (379, 172159), (533, 122417), (697, 93613), (779, 83759), (4199, 15539), (4927, 13243), (6443, 10127), (7201, 9061)]