53481325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 69656256

約数和(自身を除く): 16174931

約数列:

[1, 5, 23, 25, 115, 281, 331, 575, 1405, 1655, 6463, 7025, 7613, 8275, 32315, 38065, 93011, 161575, 190325, 465055, 2139253, 2325275, 10696265, 53481325]

約数ペア:

[(1, 53481325), (5, 10696265), (23, 2325275), (25, 2139253), (115, 465055), (281, 190325), (331, 161575), (575, 93011), (1405, 38065), (1655, 32315), (6463, 8275), (7025, 7613)]