285390225

素因数分解:

$3^2\times 5^2\times {\mathrm{709}}^1\times {\mathrm{1789}}^1$

素因数の和:2514

約数の個数: 36

約数和(自身を含む): 512172700

約数和(自身を除く): 226782475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 709, 1789, 2127, 3545, 5367, 6381, 8945, 10635, 16101, 17725, 26835, 31905, 44725, 53175, 80505, 134175, 159525, 402525, 1268401, 3805203, 6342005, 11415609, 19026015, 31710025, 57078045, 95130075, 285390225]

約数ペア:

[(1, 285390225), (3, 95130075), (5, 57078045), (9, 31710025), (15, 19026015), (25, 11415609), (45, 6342005), (75, 3805203), (225, 1268401), (709, 402525), (1789, 159525), (2127, 134175), (3545, 80505), (5367, 53175), (6381, 44725), (8945, 31905), (10635, 26835), (16101, 17725)]