55147725

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2018

約数の個数: 36

約数和(自身を含む): 99582912

約数和(自身を除く): 44435187

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1871, 1965, 3275, 5613, 5895, 9355, 9825, 16839, 28065, 29475, 46775, 84195, 140325, 245101, 420975, 735303, 1225505, 2205909, 3676515, 6127525, 11029545, 18382575, 55147725]

約数ペア:

[(1, 55147725), (3, 18382575), (5, 11029545), (9, 6127525), (15, 3676515), (25, 2205909), (45, 1225505), (75, 735303), (131, 420975), (225, 245101), (393, 140325), (655, 84195), (1179, 46775), (1871, 29475), (1965, 28065), (3275, 16839), (5613, 9825), (5895, 9355)]