25198129

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 4295951

約数列:

[1, 11, 29, 43, 121, 167, 319, 473, 1247, 1837, 3509, 4843, 5203, 7181, 13717, 20207, 53273, 78991, 150887, 208249, 586003, 868901, 2290739, 25198129]

約数ペア:

[(1, 25198129), (11, 2290739), (29, 868901), (43, 586003), (121, 208249), (167, 150887), (319, 78991), (473, 53273), (1247, 20207), (1837, 13717), (3509, 7181), (4843, 5203)]