25471797

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 13735371

約数列:

[1, 3, 13, 17, 39, 51, 103, 221, 309, 373, 663, 1119, 1339, 1751, 4017, 4849, 5253, 6341, 14547, 19023, 22763, 38419, 68289, 82433, 115257, 247299, 499447, 653123, 1498341, 1959369, 8490599, 25471797]

約数ペア:

[(1, 25471797), (3, 8490599), (13, 1959369), (17, 1498341), (39, 653123), (51, 499447), (103, 247299), (221, 115257), (309, 82433), (373, 68289), (663, 38419), (1119, 22763), (1339, 19023), (1751, 14547), (4017, 6341), (4849, 5253)]