97871985

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{15647}}^1$

素因数の和:15797

約数の個数: 24

約数和(自身を含む): 170876160

約数和(自身を除く): 73004175

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 15647, 46941, 78235, 140823, 234705, 704115, 2174933, 6524799, 10874665, 19574397, 32623995, 97871985]

約数ペア:

[(1, 97871985), (3, 32623995), (5, 19574397), (9, 10874665), (15, 6524799), (45, 2174933), (139, 704115), (417, 234705), (695, 140823), (1251, 78235), (2085, 46941), (6255, 15647)]