12015225

素因数分解:

$3^2\times 5^2\times {\mathrm{53401}}^1$

素因数の和:53417

約数の個数: 18

約数和(自身を含む): 21521006

約数和(自身を除く): 9505781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 53401, 160203, 267005, 480609, 801015, 1335025, 2403045, 4005075, 12015225]

約数ペア:

[(1, 12015225), (3, 4005075), (5, 2403045), (9, 1335025), (15, 801015), (25, 480609), (45, 267005), (75, 160203), (225, 53401)]