380385

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 673920

約数和(自身を除く): 293535

約数列:

[1, 3, 5, 9, 15, 45, 79, 107, 237, 321, 395, 535, 711, 963, 1185, 1605, 3555, 4815, 8453, 25359, 42265, 76077, 126795, 380385]

約数ペア:

[(1, 380385), (3, 126795), (5, 76077), (9, 42265), (15, 25359), (45, 8453), (79, 4815), (107, 3555), (237, 1605), (321, 1185), (395, 963), (535, 711)]