1428765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1183971

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 431, 663, 1105, 1293, 2155, 3315, 5603, 6465, 7327, 16809, 21981, 28015, 36635, 84045, 95251, 109905, 285753, 476255, 1428765]

約数ペア:

[(1, 1428765), (3, 476255), (5, 285753), (13, 109905), (15, 95251), (17, 84045), (39, 36635), (51, 28015), (65, 21981), (85, 16809), (195, 7327), (221, 6465), (255, 5603), (431, 3315), (663, 2155), (1105, 1293)]