22081215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6661}}^1$

素因数の和:6699

約数の個数: 32

約数和(自身を含む): 40291776

約数和(自身を除く): 18210561

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6661, 19983, 33305, 86593, 99915, 113237, 259779, 339711, 432965, 566185, 1298895, 1472081, 1698555, 4416243, 7360405, 22081215]

約数ペア:

[(1, 22081215), (3, 7360405), (5, 4416243), (13, 1698555), (15, 1472081), (17, 1298895), (39, 566185), (51, 432965), (65, 339711), (85, 259779), (195, 113237), (221, 99915), (255, 86593), (663, 33305), (1105, 19983), (3315, 6661)]