39201475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 50778000

約数和(自身を除く): 11576525

約数列:

[1, 5, 25, 29, 139, 145, 389, 695, 725, 1945, 3475, 4031, 9725, 11281, 20155, 54071, 56405, 100775, 270355, 282025, 1351775, 1568059, 7840295, 39201475]

約数ペア:

[(1, 39201475), (5, 7840295), (25, 1568059), (29, 1351775), (139, 282025), (145, 270355), (389, 100775), (695, 56405), (725, 54071), (1945, 20155), (3475, 11281), (4031, 9725)]