90047385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117709}}^1$

素因数の和:117737

約数の個数: 24

約数和(自身を含む): 165264840

約数和(自身を除く): 75217455

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 117709, 353127, 588545, 1059381, 1765635, 2001053, 5296905, 6003159, 10005265, 18009477, 30015795, 90047385]

約数ペア:

[(1, 90047385), (3, 30015795), (5, 18009477), (9, 10005265), (15, 6003159), (17, 5296905), (45, 2001053), (51, 1765635), (85, 1059381), (153, 588545), (255, 353127), (765, 117709)]