1320125

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 16

約数和(自身を含む): 1684800

約数和(自身を除く): 364675

約数列:

[1, 5, 25, 59, 125, 179, 295, 895, 1475, 4475, 7375, 10561, 22375, 52805, 264025, 1320125]

約数ペア:

[(1, 1320125), (5, 264025), (25, 52805), (59, 22375), (125, 10561), (179, 7375), (295, 4475), (895, 1475)]