81606435

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{6469}}^1$

素因数の和:6535

約数の個数: 24

約数和(自身を含む): 135248880

約数和(自身を除く): 53642445

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 6469, 12615, 19407, 32345, 97035, 187601, 562803, 938005, 2814015, 5440429, 16321287, 27202145, 81606435]

約数ペア:

[(1, 81606435), (3, 27202145), (5, 16321287), (15, 5440429), (29, 2814015), (87, 938005), (145, 562803), (435, 187601), (841, 97035), (2523, 32345), (4205, 19407), (6469, 12615)]