24390225

素因数分解:

$3^2\times 5^2\times {\mathrm{108401}}^1$

素因数の和:108417

約数の個数: 18

約数和(自身を含む): 43686006

約数和(自身を除く): 19295781

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 108401, 325203, 542005, 975609, 1626015, 2710025, 4878045, 8130075, 24390225]

約数ペア:

[(1, 24390225), (3, 8130075), (5, 4878045), (9, 2710025), (15, 1626015), (25, 975609), (45, 542005), (75, 325203), (225, 108401)]