242568225

素因数分解:

$3^2\times 5^2\times {\mathrm{1078081}}^1$

素因数の和:1078097

約数の個数: 18

約数和(自身を含む): 434467046

約数和(自身を除く): 191898821

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 1078081, 3234243, 5390405, 9702729, 16171215, 26952025, 48513645, 80856075, 242568225]

約数ペア:

[(1, 242568225), (3, 80856075), (5, 48513645), (9, 26952025), (15, 16171215), (25, 9702729), (45, 5390405), (75, 3234243), (225, 1078081)]