26713905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 18982095

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 1399, 3819, 4197, 6365, 6995, 19095, 20985, 26581, 79743, 93733, 132905, 281199, 398715, 468665, 1405995, 1780927, 5342781, 8904635, 26713905]

約数ペア:

[(1, 26713905), (3, 8904635), (5, 5342781), (15, 1780927), (19, 1405995), (57, 468665), (67, 398715), (95, 281199), (201, 132905), (285, 93733), (335, 79743), (1005, 26581), (1273, 20985), (1399, 19095), (3819, 6995), (4197, 6365)]