9379375

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 20

約数和(自身を含む): 12027400

約数和(自身を除く): 2648025

約数列:

[1, 5, 25, 43, 125, 215, 349, 625, 1075, 1745, 5375, 8725, 15007, 26875, 43625, 75035, 218125, 375175, 1875875, 9379375]

約数ペア:

[(1, 9379375), (5, 1875875), (25, 375175), (43, 218125), (125, 75035), (215, 43625), (349, 26875), (625, 15007), (1075, 8725), (1745, 5375)]