217152225

素因数分解:

$3^3\times 5^2\times {\mathrm{321707}}^1$

素因数の和:321726

約数の個数: 24

約数和(自身を含む): 398917920

約数和(自身を除く): 181765695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 321707, 965121, 1608535, 2895363, 4825605, 8042675, 8686089, 14476815, 24128025, 43430445, 72384075, 217152225]

約数ペア:

[(1, 217152225), (3, 72384075), (5, 43430445), (9, 24128025), (15, 14476815), (25, 8686089), (27, 8042675), (45, 4825605), (75, 2895363), (135, 1608535), (225, 965121), (675, 321707)]