260047445

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 367994880

約数和(自身を除く): 107947435

約数列:

[1, 5, 7, 35, 43, 131, 215, 301, 655, 917, 1319, 1505, 4585, 5633, 6595, 9233, 28165, 39431, 46165, 56717, 172789, 197155, 283585, 397019, 863945, 1209523, 1985095, 6047615, 7429927, 37149635, 52009489, 260047445]

約数ペア:

[(1, 260047445), (5, 52009489), (7, 37149635), (35, 7429927), (43, 6047615), (131, 1985095), (215, 1209523), (301, 863945), (655, 397019), (917, 283585), (1319, 197155), (1505, 172789), (4585, 56717), (5633, 46165), (6595, 39431), (9233, 28165)]