4980225

素因数分解:

$3^1\times 5^2\times {\mathrm{66403}}^1$

素因数の和:66416

約数の個数: 12

約数和(自身を含む): 8234096

約数和(自身を除く): 3253871

約数列:

[1, 3, 5, 15, 25, 75, 66403, 199209, 332015, 996045, 1660075, 4980225]

約数ペア:

[(1, 4980225), (3, 1660075), (5, 996045), (15, 332015), (25, 199209), (75, 66403)]