398963225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{14011}}^1$

素因数の和:14105

約数の個数: 24

約数和(自身を含む): 531671328

約数和(自身を除く): 132708103

約数列:

[1, 5, 17, 25, 67, 85, 335, 425, 1139, 1675, 5695, 14011, 28475, 70055, 238187, 350275, 938737, 1190935, 4693685, 5954675, 15958529, 23468425, 79792645, 398963225]

約数ペア:

[(1, 398963225), (5, 79792645), (17, 23468425), (25, 15958529), (67, 5954675), (85, 4693685), (335, 1190935), (425, 938737), (1139, 350275), (1675, 238187), (5695, 70055), (14011, 28475)]