291465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 552960

約数和(自身を除く): 261495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 127, 135, 153, 255, 381, 459, 635, 765, 1143, 1905, 2159, 2295, 3429, 5715, 6477, 10795, 17145, 19431, 32385, 58293, 97155, 291465]

約数ペア:

[(1, 291465), (3, 97155), (5, 58293), (9, 32385), (15, 19431), (17, 17145), (27, 10795), (45, 6477), (51, 5715), (85, 3429), (127, 2295), (135, 2159), (153, 1905), (255, 1143), (381, 765), (459, 635)]