1255635

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 1025325

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 131, 135, 213, 355, 393, 639, 655, 1065, 1179, 1917, 1965, 3195, 3537, 5895, 9301, 9585, 17685, 27903, 46505, 83709, 139515, 251127, 418545, 1255635]

約数ペア:

[(1, 1255635), (3, 418545), (5, 251127), (9, 139515), (15, 83709), (27, 46505), (45, 27903), (71, 17685), (131, 9585), (135, 9301), (213, 5895), (355, 3537), (393, 3195), (639, 1965), (655, 1917), (1065, 1179)]