423451395

素因数分解:

$3^4\times 5^1\times {\mathrm{1045559}}^1$

素因数の和:1045576

約数の個数: 20

約数和(自身を含む): 759076560

約数和(自身を除く): 335625165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1045559, 3136677, 5227795, 9410031, 15683385, 28230093, 47050155, 84690279, 141150465, 423451395]

約数ペア:

[(1, 423451395), (3, 141150465), (5, 84690279), (9, 47050155), (15, 28230093), (27, 15683385), (45, 9410031), (81, 5227795), (135, 3136677), (405, 1045559)]