39628225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17419}}^1$

素因数の和:17449

約数の個数: 24

約数和(自身を含む): 60482240

約数和(自身を除く): 20854015

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 17419, 87095, 121933, 226447, 435475, 609665, 1132235, 1585129, 3048325, 5661175, 7925645, 39628225]

約数ペア:

[(1, 39628225), (5, 7925645), (7, 5661175), (13, 3048325), (25, 1585129), (35, 1132235), (65, 609665), (91, 435475), (175, 226447), (325, 121933), (455, 87095), (2275, 17419)]