13604385

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{839}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 9619935

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 839, 1081, 2517, 3243, 4195, 5405, 12585, 16215, 19297, 39433, 57891, 96485, 118299, 197165, 289455, 591495, 906959, 2720877, 4534795, 13604385]

約数ペア:

[(1, 13604385), (3, 4534795), (5, 2720877), (15, 906959), (23, 591495), (47, 289455), (69, 197165), (115, 118299), (141, 96485), (235, 57891), (345, 39433), (705, 19297), (839, 16215), (1081, 12585), (2517, 5405), (3243, 4195)]