205591485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{2237}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 359655552

約数和(自身を除く): 154064067

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 557, 1671, 2237, 2785, 6127, 6711, 8355, 11185, 18381, 24607, 30635, 33555, 73821, 91905, 123035, 369105, 1246009, 3738027, 6230045, 13706099, 18690135, 41118297, 68530495, 205591485]

約数ペア:

[(1, 205591485), (3, 68530495), (5, 41118297), (11, 18690135), (15, 13706099), (33, 6230045), (55, 3738027), (165, 1246009), (557, 369105), (1671, 123035), (2237, 91905), (2785, 73821), (6127, 33555), (6711, 30635), (8355, 24607), (11185, 18381)]