218152995075

素因数分解:

$3^2\times 5^2\times {\mathrm{969568867}}^1$

素因数の和:969568883

約数の個数: 18

約数和(自身を含む): 390736253804

約数和(自身を除く): 172583258729

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 969568867, 2908706601, 4847844335, 8726119803, 14543533005, 24239221675, 43630599015, 72717665025, 218152995075]

約数ペア:

[(1, 218152995075), (3, 72717665025), (5, 43630599015), (9, 24239221675), (15, 14543533005), (25, 8726119803), (45, 4847844335), (75, 2908706601), (225, 969568867)]