40581255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18951

約数の個数: 32

約数和(自身を含む): 76285440

約数和(自身を除く): 35704185

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 18919, 56757, 94595, 208109, 245947, 283785, 624327, 737841, 1040545, 1229735, 2705417, 3121635, 3689205, 8116251, 13527085, 40581255]

約数ペア:

[(1, 40581255), (3, 13527085), (5, 8116251), (11, 3689205), (13, 3121635), (15, 2705417), (33, 1229735), (39, 1040545), (55, 737841), (65, 624327), (143, 283785), (165, 245947), (195, 208109), (429, 94595), (715, 56757), (2145, 18919)]