25730367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^2$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 39319056

約数和(自身を除く): 13588689

約数列:

[1, 3, 13, 17, 39, 51, 197, 221, 591, 663, 2561, 3349, 7683, 10047, 38809, 43537, 116427, 130611, 504517, 659753, 1513551, 1979259, 8576789, 25730367]

約数ペア:

[(1, 25730367), (3, 8576789), (13, 1979259), (17, 1513551), (39, 659753), (51, 504517), (197, 130611), (221, 116427), (591, 43537), (663, 38809), (2561, 10047), (3349, 7683)]