128548305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168037}}^1$

素因数の和:168065

約数の個数: 24

約数和(自身を含む): 235925352

約数和(自身を除く): 107377047

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 168037, 504111, 840185, 1512333, 2520555, 2856629, 7561665, 8569887, 14283145, 25709661, 42849435, 128548305]

約数ペア:

[(1, 128548305), (3, 42849435), (5, 25709661), (9, 14283145), (15, 8569887), (17, 7561665), (45, 2856629), (51, 2520555), (85, 1512333), (153, 840185), (255, 504111), (765, 168037)]