2491395

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 4155984

約数和(自身を除く): 1664589

約数列:

[1, 3, 5, 15, 37, 67, 111, 185, 201, 335, 555, 1005, 2479, 4489, 7437, 12395, 13467, 22445, 37185, 67335, 166093, 498279, 830465, 2491395]

約数ペア:

[(1, 2491395), (3, 830465), (5, 498279), (15, 166093), (37, 67335), (67, 37185), (111, 22445), (185, 13467), (201, 12395), (335, 7437), (555, 4489), (1005, 2479)]