4080225

素因数分解:

$3^1\times 5^2\times {\mathrm{54403}}^1$

素因数の和:54416

約数の個数: 12

約数和(自身を含む): 6746096

約数和(自身を除く): 2665871

約数列:

[1, 3, 5, 15, 25, 75, 54403, 163209, 272015, 816045, 1360075, 4080225]

約数ペア:

[(1, 4080225), (3, 1360075), (5, 816045), (15, 272015), (25, 163209), (75, 54403)]