72561525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{56911}}^1$

素因数の和:56941

約数の個数: 24

約数和(自身を含む): 127027584

約数和(自身を除く): 54466059

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 56911, 170733, 284555, 853665, 967487, 1422775, 2902461, 4268325, 4837435, 14512305, 24187175, 72561525]

約数ペア:

[(1, 72561525), (3, 24187175), (5, 14512305), (15, 4837435), (17, 4268325), (25, 2902461), (51, 1422775), (75, 967487), (85, 853665), (255, 284555), (425, 170733), (1275, 56911)]