243332725

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 308240192

約数和(自身を除く): 64907467

約数列:

[1, 5, 25, 73, 151, 365, 755, 883, 1825, 3775, 4415, 11023, 22075, 55115, 64459, 133333, 275575, 322295, 666665, 1611475, 3333325, 9733309, 48666545, 243332725]

約数ペア:

[(1, 243332725), (5, 48666545), (25, 9733309), (73, 3333325), (151, 1611475), (365, 666665), (755, 322295), (883, 275575), (1825, 133333), (3775, 64459), (4415, 55115), (11023, 22075)]