53990385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211727}}^1$

素因数の和:211752

約数の個数: 16

約数和(自身を含む): 91466496

約数和(自身を除く): 37476111

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 211727, 635181, 1058635, 3175905, 3599359, 10798077, 17996795, 53990385]

約数ペア:

[(1, 53990385), (3, 17996795), (5, 10798077), (15, 3599359), (17, 3175905), (51, 1058635), (85, 635181), (255, 211727)]