274455

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 243945

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 107, 135, 171, 285, 321, 513, 535, 855, 963, 1605, 2033, 2565, 2889, 4815, 6099, 10165, 14445, 18297, 30495, 54891, 91485, 274455]

約数ペア:

[(1, 274455), (3, 91485), (5, 54891), (9, 30495), (15, 18297), (19, 14445), (27, 10165), (45, 6099), (57, 4815), (95, 2889), (107, 2565), (135, 2033), (171, 1605), (285, 963), (321, 855), (513, 535)]