2757285

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 4852224

約数和(自身を除く): 2094939

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 863, 1065, 2589, 3195, 4315, 7767, 12945, 38835, 61273, 183819, 306365, 551457, 919095, 2757285]

約数ペア:

[(1, 2757285), (3, 919095), (5, 551457), (9, 306365), (15, 183819), (45, 61273), (71, 38835), (213, 12945), (355, 7767), (639, 4315), (863, 3195), (1065, 2589)]