8384725

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{349}}^1$

素因数の和:421

約数の個数: 18

約数和(自身を含む): 10774050

約数和(自身を除く): 2389325

約数列:

[1, 5, 25, 31, 155, 349, 775, 961, 1745, 4805, 8725, 10819, 24025, 54095, 270475, 335389, 1676945, 8384725]

約数ペア:

[(1, 8384725), (5, 1676945), (25, 335389), (31, 270475), (155, 54095), (349, 24025), (775, 10819), (961, 8725), (1745, 4805)]