27111975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 49818240

約数和(自身を除く): 22706265

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 557, 649, 825, 885, 1475, 1671, 1947, 2785, 3245, 4425, 6127, 8355, 9735, 13925, 16225, 18381, 30635, 32863, 41775, 48675, 91905, 98589, 153175, 164315, 361493, 459525, 492945, 821575, 1084479, 1807465, 2464725, 5422395, 9037325, 27111975]

約数ペア:

[(1, 27111975), (3, 9037325), (5, 5422395), (11, 2464725), (15, 1807465), (25, 1084479), (33, 821575), (55, 492945), (59, 459525), (75, 361493), (165, 164315), (177, 153175), (275, 98589), (295, 91905), (557, 48675), (649, 41775), (825, 32863), (885, 30635), (1475, 18381), (1671, 16225), (1947, 13925), (2785, 9735), (3245, 8355), (4425, 6127)]