51448545

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 95443920

約数和(自身を除く): 43995375

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 109, 153, 255, 327, 545, 617, 765, 981, 1635, 1851, 1853, 3085, 4905, 5553, 5559, 9255, 9265, 10489, 16677, 27765, 27795, 31467, 52445, 67253, 83385, 94401, 157335, 201759, 336265, 472005, 605277, 1008795, 1143301, 3026385, 3429903, 5716505, 10289709, 17149515, 51448545]

約数ペア:

[(1, 51448545), (3, 17149515), (5, 10289709), (9, 5716505), (15, 3429903), (17, 3026385), (45, 1143301), (51, 1008795), (85, 605277), (109, 472005), (153, 336265), (255, 201759), (327, 157335), (545, 94401), (617, 83385), (765, 67253), (981, 52445), (1635, 31467), (1851, 27795), (1853, 27765), (3085, 16677), (4905, 10489), (5553, 9265), (5559, 9255)]