64627965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{84481}}^1$

素因数の和:84509

約数の個数: 24

約数和(自身を含む): 118612728

約数和(自身を除く): 53984763

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 84481, 253443, 422405, 760329, 1267215, 1436177, 3801645, 4308531, 7180885, 12925593, 21542655, 64627965]

約数ペア:

[(1, 64627965), (3, 21542655), (5, 12925593), (9, 7180885), (15, 4308531), (17, 3801645), (45, 1436177), (51, 1267215), (85, 760329), (153, 422405), (255, 253443), (765, 84481)]