22140885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6679}}^1$

素因数の和:6717

約数の個数: 32

約数和(自身を含む): 40400640

約数和(自身を除く): 18259755

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 6679, 20037, 33395, 86827, 100185, 113543, 260481, 340629, 434135, 567715, 1302405, 1476059, 1703145, 4428177, 7380295, 22140885]

約数ペア:

[(1, 22140885), (3, 7380295), (5, 4428177), (13, 1703145), (15, 1476059), (17, 1302405), (39, 567715), (51, 434135), (65, 340629), (85, 260481), (195, 113543), (221, 100185), (255, 86827), (663, 33395), (1105, 20037), (3315, 6679)]